Ratio

À propos

Ratio is another Hamatora PI with a doctorate. He is a doctor who helps Birthday out on handyman business. He is also a Hamatora PI, and Birthday's partner and childhood friend.

Anime

Secondaire Hamatora The Animation: Saishuukai Chokuzen! Mao ga Okuru

Secondaire Hamatora The Animation

Principal Mini Hama: Minimum Hamatora Movies

Secondaire Hamatora The Animation Saison 2

Principal Mini Hama: Minimum Hamatora

Manga

Secondaire Hamatora The Comic