Carbon Costume 
Daru From Steins;Gate 0
Itaru Hashida, also known as Daru, is an experienced hacker in both software and hardware technologies from the Steins;Gate visual novel and anime series. He is also well-versed in things pertaining to otaku culture. He is a good friend of Rintaro Okabe and helps him with his Future Gadget Lab projects. His design is touched up in Steins;Gate 0, now sporting a more professional attire. Steins;Gate 0 is a sequel series set in an alternate future to the original’s ending where Kurisu remains dead and the threat of World War 3 looms closer and closer.
Rintaro Okabe from Steins;Gate 0
Steins;Gate 0 is the sequel to Steins;Gate and is set in an alternate timeline based on the bad ending to the first game/anime adaptation. Rintaro Okabe returns, but he’s much darker, dealing with the grief of losing Kurisu Makise as well as the pressure of stopping World War 3 from happening in the future.
Rintaro Okabe from Steins;Gate
Okabe Rintarou is the main protagonist of Steins;Gate. He is a first year student attending Tokyo Denki University, and calls himself a Crazy Mad Scientist. He acts like a villain, but is rather immature as he frequently shows traits of Chunibyou syndrome despite being a grown-up man.
