Similar to 千津美と藤臣君のシリーズ

Kubo Won't Let Me Be Invisible

I Made Friends with the Second Prettiest Girl in My Class

I Got Married to the Girl I Hate Most in Class

Guru Guru Pon-chan

Gokusen

Ultimate Teacher

Cipher (manga)

Sakura no Sono

Ai no Kotodama

Ai Yori Aoshi

Outlanders (manga)

Blue Flag (manga)

Blue Sonnet

Snow White with the Red Hair