Arai
Arai Kisaku is a manga creator who has a manga being serializied in Jump now. It debuted in the issue of Jump before Detective Trap. It is called Cheese Okaki. Its first chapter got 3rd placce in the reader polls, and its second chapter got 9th place.
Appearence
Arai wears glasses and his hair looks similar to Takahama's.
Personality
Arai is friendly, mostly getting along well with whoever he meets. Out of all the characters in the series, he is perhaps the most ordinary.
Manga
When Aida was still a contributor, he always drew romantic comedies. Cheese Okaki is cancelled early on, prompting Takagi and Mashiro to rework Detective Trap.
Hustleman A was easily accepted for serialization.
Boy E, Girl B came in 3rd with 172 votes in the Super Leaders Love Fest.