About

Ratio (レシオ)

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

Hamatora The Animation

Supporting

Hamatora The Animation: Saishuukai Chokuzen! Mao ga Okuru

Supporting

Re:␣Hamatora

Supporting

Mini Hama: Minimum Hamatora

Main

Mini Hama: Minimum Hamatora Movies

Main

Manga

Hamatora The Comic

Supporting

Voice Actors

Nakamura, Yuuichi

Japanese

Love, Andrew

English

Klemm, Matti

German

Kobayashi, Sanae

Japanese

Pictures