Similar to あの娘にキスと白百合を

My Wife Is the Student Council President

Oku-sama wa Joshi Kōsei

Please Tell Me! Galko-chan

Ocha Nigosu

Otogi Matsuri: Dark Offering

Otoko Girai na Bijin Shimai o Namae mo Tsugezu ni Tasuketara Ittai Dō Naru?

Otomen

I Don't Like You at All, Big Brother!!

Oresuki

Seraph of the End

Onna no Sono no Hoshi

Girl Friend Beta

It Takes More Than a Pretty Face to Fall in Love

The Fragrant Flower Blooms with Dignity