Similar to ぼくらの推理ノートシリーズ

Hōzuki-san Chi no Aneki

Hozuki's Coolheadedness

Border Break

The Poe Clan

Holy Talker

Holy Knight

Holyland (manga)

Ballpark de Tsukamaete!

Welcome to the Ballroom

Bone Collection

Haunted (Buffy the Vampire Slayer)

Haunted Junction

Haunted House (manga)