Serie includes 428 albums .
Game na Kanojo to Chou Koukou Kyuu no Hatena Hatena
Gelato drop
Gemuna kanojo to cho koko-kyu no hatenahatena
Gyakushuu! Otoko no Maron
Gyakushuu! Otoko no Maron 1.5
Gyakushuu! Otoko no Maron 2
HAPPY BIRTHDAY PROMISE
HAPPY UNBIRTHDAY
Hajime Hinata's Intracranial Trial