A male student who is in the same class as Sakamoto. He disliked him for always stealing the class' attention.

Sera was a teenage model until an incident involving Sakamoto and a wasp, and now is a class clown who makes bee jokes. After Sakamoto announced his departure to America, Sera announced his dream to become Japan's top comedian while trying to throw a cream pie at the former before he evades.
(Source: Wikipedia)