Similar to 十字架トライアングル

Kisses, Sighs, and Cherry Blossom Pink

Good Morning Call

Clamp School Detectives

Defying Kurosaki-kun

Sky Wizards Academy

Kū Neru Futari Sumu Futari

Scum's Wish

The Apothecary Diaries

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)