Similar to 十字架トライアングル

Kisses, Sighs, and Cherry Blossom Pink

Good Morning Call

Clamp School Detectives

Sky Wizards Academy

Kū Neru Futari Sumu Futari

Scum's Wish

The Apothecary Diaries

Hope You're Happy, Lemon

GE: Good Ending

Kubo Won't Let Me Be Invisible

Class de 2-ban Me ni Kawaii Onna no Ko to Tomodachi ni Natta

I Got Married to the Girl I Hate Most in Class

Guru Guru Pon-chan

Gleipnir (manga)

Defying Kurosaki-kun