Shinichi Nakase

Shinichi Nakase (克実 シンイチ, Nakase Shin'ichi) is a character that appeared in Steins;Gate: Linear Bounded Phenogram. He is the older brother of Katsumi Nakase, who is also known as Fubuki. He is a cosplayer like his sister, and is in love with Mayuri Shiina.

Steins;Gate: Linear Bounded Phenogram
Scenario 10: Abduction Across Three Worlds.

Shinichi is a cosplayer recruited by a friend of Mayuri, a pawn shop worker, and went looking for Mayuri to return the Pocket Watch, which he had left in the coin locker and emailed her about. When they came to the lab looking for her in Worldline #3, a confused Okabe fought them using the Cyalume Saber, spraying fake blood everywhere, when okabe try to punch him, Mayuri stops him and after a long conversation, okabe understand that Shinichi and his group of cosplayers dont won't to kidnap Mayuri.