The H-II Transfer Vehicle (HTV) is a Japanese unmanned cargo transfer vehicle developed for the International Space Station (ISS) re-supply and waste disposal purposes. HTV1 through HTV3 completed the mission successfully, and HTV4 through HTV7 are planned to be launched once a year continuously. Under the circumstance that the achievement is evaluated highly and the expectation for the new usage of HTV is increased, we have prepared a new platform and report some experiments plan with using it in the paper.