diff --git a/crane_bringup/launch/crane.launch.xml b/crane_bringup/launch/crane.launch.xml
index 045e1ccce..f545ae38d 100644
--- a/crane_bringup/launch/crane.launch.xml
+++ b/crane_bringup/launch/crane.launch.xml
@@ -79,6 +79,17 @@
       <param name="kick_power_limit_straight" value="1.0"/>
       <param name="kick_power_limit_chip" value="1.0"/>
     </node>
+
+    <!--    <node pkg="crane_sender" exec="ibis_velocity_sender_node">-->
+    <!--      <param name="no_movement" value="false"/>-->
+    <!--      <param name="latency_ms" value="0.0"/>-->
+    <!--      <param name="k_gain" value="1.5"/>-->
+    <!--      <param name="i_gain" value="0.0"/>-->
+    <!--      <param name="d_gain" value="1.5"/>-->
+    <!--      <param name="sim_mode" value="$(var sim)"/>-->
+    <!--      <param name="kick_power_limit_straight" value="1.0"/>-->
+    <!--      <param name="kick_power_limit_chip" value="1.0"/>-->
+    <!--    </node>-->
   </group>
 
   <node pkg="robocup_ssl_comm" exec="vision_node">
diff --git a/crane_sender/CMakeLists.txt b/crane_sender/CMakeLists.txt
index 5cc17aaf7..86dfc0b08 100755
--- a/crane_sender/CMakeLists.txt
+++ b/crane_sender/CMakeLists.txt
@@ -22,6 +22,7 @@ ament_auto_add_library(sim_sender_component SHARED
 
 ament_auto_add_executable(sim_sender_node src/sim_sender_node.cpp)
 ament_auto_add_executable(ibis_sender_node src/ibis_sender_node.cpp)
+ament_auto_add_executable(ibis_velocity_sender_node src/ibis_velocity_sender_node.cpp)
 
 if (BUILD_TESTING)
   find_package(ament_lint_auto REQUIRED)
diff --git a/crane_sender/src/ibis_velocity_sender_node.cpp b/crane_sender/src/ibis_velocity_sender_node.cpp
new file mode 100644
index 000000000..c6c8a19e1
--- /dev/null
+++ b/crane_sender/src/ibis_velocity_sender_node.cpp
@@ -0,0 +1,321 @@
+// Copyright (c) 2024 ibis-ssl
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://opensource.org/licenses/MIT.
+
+#include <arpa/inet.h>
+#include <math.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/udp.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <boost/asio.hpp>
+#include <class_loader/visibility_control.hpp>
+#include <crane_msg_wrappers/world_model_wrapper.hpp>
+#include <crane_msgs/msg/robot_commands.hpp>
+#include <iostream>
+#include <memory>
+#include <rclcpp/rclcpp.hpp>
+#include <string>
+#include <vector>
+
+#include "crane_sender/parameter_with_event.hpp"
+#include "crane_sender/robot_packet.h"
+#include "crane_sender/sender_base.hpp"
+
+namespace crane
+{
+class RobotCommandSender
+{
+public:
+  explicit RobotCommandSender(uint8_t robot_id, bool sim_mode)
+  : io_service(), socket(io_service, boost::asio::ip::udp::endpoint(boost::asio::ip::udp::v4(), 0))
+  {
+    boost::asio::ip::udp::resolver resolver(io_service);
+    endpoint = [&]() -> boost::asio::ip::udp::endpoint {
+      if (sim_mode) {
+        std::string host = "localhost";
+        boost::asio::ip::udp::resolver::query query(host, std::to_string(50100 + robot_id));
+        std::cout << "made commander for " << host << ":" << 50100 + robot_id << std::endl;
+        return *resolver.resolve(query);
+      } else {
+        std::string host = "192.168.20." + std::to_string(100 + robot_id);
+        boost::asio::ip::udp::resolver::query query(host, "12345");
+        std::cout << "made commander for " << host << ":12345" << std::endl;
+        return *resolver.resolve(query);
+      }
+    }();
+  }
+
+  RobotCommandSerializedV2 send(RobotCommandV2 packet)
+  {
+    if (++check > 200) {
+      check = 0;
+    }
+
+    packet.check_counter = check;
+    RobotCommandSerializedV2 serialized_packet;
+    RobotCommandSerializedV2_serialize(&serialized_packet, &packet);
+
+    uint8_t send_packet[64] = {};
+    for (int i = 0; i < 64; ++i) {
+      send_packet[i] = serialized_packet.data[i];
+    }
+
+    socket.send_to(boost::asio::buffer(send_packet), endpoint);
+
+    return serialized_packet;
+  }
+
+protected:
+  boost::asio::io_service io_service;
+
+  boost::asio::ip::udp::endpoint endpoint;
+
+  boost::asio::ip::udp::socket socket;
+
+  int check = 0;
+};
+
+class IbisSenderNode : public SenderBase
+{
+private:
+  int debug_id;
+
+  std::shared_ptr<rclcpp::ParameterEventHandler> parameter_subscriber;
+
+  std::shared_ptr<rclcpp::ParameterCallbackHandle> parameter_callback_handle;
+
+  WorldModelWrapper::SharedPtr world_model;
+
+  std::array<std::shared_ptr<RobotCommandSender>, 20> senders;
+
+  bool sim_mode;
+
+  rclcpp::Clock clock;
+
+  std::array<PIDController, 20> vx_controllers;
+  std::array<PIDController, 20> vy_controllers;
+
+  ParameterWithEvent p_gain;
+  ParameterWithEvent i_gain;
+  ParameterWithEvent d_gain;
+
+  double I_SATURATION = 0.0;
+
+public:
+  CLASS_LOADER_PUBLIC
+  explicit IbisSenderNode(const rclcpp::NodeOptions & options)
+  : SenderBase("ibis_sender", options),
+    clock(RCL_ROS_TIME),
+    p_gain("p_gain", *this),
+    i_gain("i_gain", *this),
+    d_gain("d_gain", *this)
+  {
+    declare_parameter("debug_id", -1);
+    get_parameter("debug_id", debug_id);
+
+    declare_parameter("p_gain", 4.0);
+    p_gain.value = get_parameter("p_gain").as_double();
+    declare_parameter("i_gain", 0.0);
+    i_gain.value = get_parameter("i_gain").as_double();
+    declare_parameter("d_gain", 0.0);
+    d_gain.value = get_parameter("d_gain").as_double();
+
+    declare_parameter("i_saturation", I_SATURATION);
+    I_SATURATION = get_parameter("i_saturation").as_double();
+
+    declare_parameter("sim_mode", true);
+    get_parameter("sim_mode", sim_mode);
+    parameter_subscriber = std::make_shared<rclcpp::ParameterEventHandler>(this);
+    parameter_callback_handle =
+      parameter_subscriber->add_parameter_callback("debug_id", [&](const rclcpp::Parameter & p) {
+        if (p.get_type() == rclcpp::ParameterType::PARAMETER_INTEGER) {
+          debug_id = p.as_int();
+        } else {
+          std::cout << "debug_id is not integer" << std::endl;
+        }
+      });
+
+    p_gain.callback = [&](double value) {
+      for (auto & controller : vx_controllers) {
+        controller.setGain(value, i_gain.getValue(), d_gain.getValue());
+      }
+      for (auto & controller : vy_controllers) {
+        controller.setGain(value, i_gain.getValue(), d_gain.getValue());
+      }
+    };
+
+    i_gain.callback = [&](double value) {
+      for (auto & controller : vx_controllers) {
+        controller.setGain(p_gain.getValue(), value, d_gain.getValue());
+      }
+      for (auto & controller : vy_controllers) {
+        controller.setGain(p_gain.getValue(), value, d_gain.getValue());
+      }
+    };
+
+    d_gain.callback = [&](double value) {
+      for (auto & controller : vx_controllers) {
+        controller.setGain(p_gain.getValue(), i_gain.getValue(), value);
+      }
+      for (auto & controller : vy_controllers) {
+        controller.setGain(p_gain.getValue(), i_gain.getValue(), value);
+      }
+    };
+
+    for (auto & controller : vx_controllers) {
+      controller.setGain(p_gain.getValue(), i_gain.getValue(), d_gain.getValue(), I_SATURATION);
+    }
+
+    for (auto & controller : vy_controllers) {
+      controller.setGain(p_gain.getValue(), i_gain.getValue(), d_gain.getValue(), I_SATURATION);
+    }
+
+    //    declare_parameter("interface", "enp4s0");
+    //    get_parameter("interface", interface);
+    //
+    //    declare_parameter("sim", false);
+    //    get_parameter("sim", sim_mode);
+    //    if (sim_mode) {
+    //      interface = "lo";
+    //    }
+
+    for (std::size_t i = 0; i < senders.size(); i++) {
+      senders[i] = std::make_shared<RobotCommandSender>(i, sim_mode);
+    }
+
+    world_model = std::make_shared<WorldModelWrapper>(*this);
+
+    std::cout << "start" << std::endl;
+  }
+
+  void sendCommands(const crane_msgs::msg::RobotCommands & msg) override
+  {
+    if (not world_model->hasUpdated()) {
+      return;
+    }
+
+    auto now = clock.now();
+
+    for (auto command : msg.robot_commands) {
+      RobotCommandV2 packet;
+      packet.header = 0x00;
+      packet.check_counter = 0;
+      packet.vision_global_pos[0] = command.current_pose.x;
+      packet.vision_global_pos[1] = command.current_pose.y;
+      packet.vision_global_theta = command.current_pose.theta;
+      packet.is_vision_available = [&]() -> bool {
+        std::vector<uint8_t> available_ids = world_model->ours.getAvailableRobotIds();
+        return std::count(available_ids.begin(), available_ids.end(), command.robot_id) == 1;
+      }();
+      packet.latency_time_ms = current_latency_ms;  // TODO(Hans): ちゃんと計測する
+      packet.target_global_theta = command.target_theta;
+      packet.kick_power = [&]() {
+        if (command.chip_enable) {
+          return std::clamp(command.kick_power, 0.f, static_cast<float>(kick_power_limit_chip));
+        } else {
+          return std::clamp(command.kick_power, 0.f, static_cast<float>(kick_power_limit_straight));
+        }
+      }();
+      packet.dribble_power = std::clamp(command.dribble_power, 0.f, 1.f);
+      packet.enable_chip = command.chip_enable;
+      packet.lift_dribbler = command.lift_up_dribbler_flag;
+      packet.stop_emergency = command.stop_flag;
+      packet.speed_limit = command.local_planner_config.max_velocity;
+      packet.omega_limit = command.omega_limit;
+      packet.prioritize_move = true;
+      packet.prioritize_accurate_acceleration = true;
+
+      //      auto elapsed_time = now - world_model->getOurRobot(command.robot_id)->detection_stamp;
+      packet.elapsed_time_ms_since_last_vision = 16.0;  // elapsed_time.nanoseconds() / 1e6;
+
+      switch (command.control_mode) {
+        case crane_msgs::msg::RobotCommand::POSITION_TARGET_MODE: {
+          packet.control_mode = SIMPLE_VELOCITY_TARGET_MODE;
+          if (not command.position_target_mode.empty()) {
+            Velocity vel;
+            vel << vx_controllers[command.robot_id].update(
+              command.position_target_mode.front().target_x - command.current_pose.x, 1.f / 30.f),
+              vy_controllers[command.robot_id].update(
+                command.position_target_mode.front().target_y - command.current_pose.y, 1.f / 30.f);
+            vel += vel.normalized() * command.local_planner_config.terminal_velocity;
+            double max_velocity = command.local_planner_config.max_velocity;
+            double current_velocity =
+              std::hypot(command.current_velocity.x, command.current_velocity.y);
+            max_velocity = std::min(
+              max_velocity, current_velocity + command.local_planner_config.max_acceleration * 0.1);
+            if (vel.norm() > max_velocity) {
+              vel = vel.normalized() * max_velocity;
+            }
+            packet.mode_args.simple_velocity.target_global_vel[0] = vel.x();
+            packet.mode_args.simple_velocity.target_global_vel[1] = vel.y();
+          } else {
+            packet.mode_args.simple_velocity.target_global_vel[0] = 0.0;
+            packet.mode_args.simple_velocity.target_global_vel[1] = 0.0;
+            std::cout << "empty position_target_mode" << std::endl;
+          }
+        } break;
+        case crane_msgs::msg::RobotCommand::SIMPLE_VELOCITY_TARGET_MODE: {
+          packet.control_mode = SIMPLE_VELOCITY_TARGET_MODE;
+          if (not command.simple_velocity_target_mode.empty()) {
+            packet.mode_args.simple_velocity.target_global_vel[0] =
+              command.simple_velocity_target_mode.front().target_vx;
+            packet.mode_args.simple_velocity.target_global_vel[1] =
+              command.simple_velocity_target_mode.front().target_vy;
+          } else {
+            packet.mode_args.simple_velocity.target_global_vel[0] = 0.0;
+            packet.mode_args.simple_velocity.target_global_vel[1] = 0.0;
+            std::cout << "empty simple_velocity_target_mode" << std::endl;
+          }
+        } break;
+        case crane_msgs::msg::RobotCommand::LOCAL_CAMERA_MODE: {
+          packet.control_mode = SIMPLE_VELOCITY_TARGET_MODE;
+          if (not command.local_camera_mode.empty()) {
+            double vx = command.local_camera_mode.front().target_global_vx;
+            double vy = command.local_camera_mode.front().target_global_vy;
+            packet.mode_args.simple_velocity.target_global_vel[0] = vx;
+            packet.mode_args.simple_velocity.target_global_vel[1] = vy;
+          } else {
+            packet.mode_args.simple_velocity.target_global_vel[0] = 0.0;
+            packet.mode_args.simple_velocity.target_global_vel[1] = 0.0;
+            std::cout << "empty local_camera_mode" << std::endl;
+          }
+        } break;
+        default:
+          packet.control_mode = SIMPLE_VELOCITY_TARGET_MODE;
+          packet.mode_args.simple_velocity.target_global_vel[0] = 0.0;
+          packet.mode_args.simple_velocity.target_global_vel[1] = 0.0;
+          std::cout << "Invalid control mode" << std::endl;
+          break;
+      }
+      if (command.stop_flag) {
+        packet.mode_args.simple_velocity.target_global_vel[0] = 0.0;
+        packet.mode_args.simple_velocity.target_global_vel[1] = 0.0;
+      }
+      senders[command.robot_id]->send(packet);
+    }
+  }
+};
+}  // namespace crane
+
+int main(int argc, char ** argv)
+{
+  rclcpp::init(argc, argv);
+  rclcpp::executors::SingleThreadedExecutor exe;
+  rclcpp::NodeOptions options;
+  std::shared_ptr<crane::IbisSenderNode> ibis_sender_node =
+    std::make_shared<crane::IbisSenderNode>(options);
+
+  exe.add_node(ibis_sender_node->get_node_base_interface());
+  exe.spin();
+  rclcpp::shutdown();
+  return 0;
+}