In 2018, there was a young boy named 21 Emon who aspired to be a space pilot and explore the cosmos. He belonged to a family that owned hotels, with a legacy dating back to the founder of during the Tokugawa shogunate era. With Earth now being a popular tourist destination among extraterrestrial beings, 21 Emon felt responsible for supporting his family's business to prevent financial ruin.
Ninja
Yumi Tanimura
TENTEN (テンテン)