While taking their usual bath, the boys discuss how much Kyotaro is like an old man. The next day, when they go to school, they find themselves exhausted by climbing up the stairs... and learn that they're all becoming old men!
HAPPY Old Men
عجائز سعداء
Happy Old Man
HAPPY viejos
HAPPY viejos
HAPPY OLD MEN
Vecchietto HAPPY
Velhote HAPPY
Счастливые старики!