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.
Ume san
Pyonkichi
Mom
Kyouko-chan
Hiroshi
Goro
Gorira imo
Machida
Kyoko's grandma
Yoshiko