Shinemon Nitta, or "Shin" for short, is a support character in the Cardfight!! Vanguard (V Series Anime), as well the owner and manager of Card Capital. In the Shinemon arc, Shin becomes the protagonist of the story in his third year at high school, where he tries to save the future of Card Capital.
Shin is extremely knowledgeable when is comes to Vanguard, and is happy to assist others. He also acts as an overbearing guardian to his cousin Misaki Tokura. Despite no longer playing Vanguard, Shin's love for the game is evident.
As a teenager, Shinemon's personality is unknown, although he seems to be determined to save his family's business Card Capital.
Shin wears a light blue dress shirt with a dark blue collar and cuffs. He wears dark blue jeans, and a blue Card Capital apron. His hair is green styled with dull spikes, and he wears black rimmed glasses over his dark grey eyes.
As a teenager, Shinemon wears a blue school uniform with a red tie. He also has a similar pair of glasses, although his hair is more spiky.