Arata Kaizaki is 27-years-old and unemployed. He quit his prior job after working for the company for 3 months. Arata Kaizaki decides to take part in a research program. He takes medication that makes him look younger and he is to attend high school for a year. There, he falls in love with female high school student Chizuru Hishiro.
| Directing | Takeshi Furusawa | Director |
| Writing | Sou Yayoi | Comic Book |
| Writing | Kumiko Asō | Writer |
| Production | Kasumi Yao | Producer |
| Production | Yuya Satoyoshi | Producer |
| Camera | Yasushi Hanamura | Director of Photography |
| Sound | Sonoko Inoue | Theme Song Performance |
