Hiroshi is now 30-years-old and lethargic, but Pyonkichi, the frog imprinted on his shirt, is always energetic. Sometimes Hiroshi does not wear t-shirts with Pyonkichi, but Pyonkichi always encourages Hiroshi.
Hikari Mitsushima
Pyonkichi
Kenichi Matsuyama
Hiroshi
Atsuko Maeda
Kyouko-chan
Ryo Katsuji
Goro
Hiroko Yakushimaru
Mom
Hirofumi Arai
The Sado Life of Rosé the Witch
Scum of the Brave
My Awkward Senpai
Hitohira
Golden Boy
The♥Kabocha Wine
Peter Grill and the Philosopher's Time
A Mangaka's Weirdly Wonderful Workplace
Fall in Love, You False Angels
Useless Animals
The World of Narue
Aishiteruze Baby
Gorira imo
Ken Mitsuishi
Ume san
Yuri Shirahane
Yoshiko
Denden
Machida
Kayoko Shiraishi
Kyoko's grandma