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
Gorira imo
Ken Mitsuishi
Ume san
Yuri Shirahane
Yoshiko
Denden
Machida
Kayoko Shiraishi
Kyoko's grandma
