My Generation/Understand was used as the theme song for what Japanese manga written and illustrated by Yōko Shōji
Seito Shokun! Seito Shokun! (Japanese: 生徒諸君! , lit. "Attention Students!") is a Japanese manga written and illustrated by Yōko Shōji. It is serialized in Kodansha's "Shōjo Friend" from 1977 to 1984. The individual chapters were published into 24 "tankōbon" by Kodansha between February 1978 and June 1985. "Seito Shokun!" won the second Kodansha Manga Award in 1978 for the shōjo category.
Shugo Chara! Shugo Chara! (しゅごキャラ! , Shugo Kyara! ) , also known as My Guardian Characters, is a Japanese "shōjo" manga series created by the manga author duo, Peach-Pit. The story centers on elementary school girl Amu Hinamori, whose popular exterior, referred to as "cool and spicy" by her classmates, contrasts with her introverted personality. When Amu wishes for the courage to be reborn as her would-be self, she is surprised to find three colorful eggs the next morning, which hatch into three Guardian Characters: Ran, Miki, and Su.