Thread:Quick/@comment-362861-20190727051252/@comment-33173-20190727181114

Romaji is "Wan Tanmen" (ワン・タンメン). Maybe he's named after "wantan men" (ワンタン麺, wonton noodles)? The reason of that translation is due to "wan" being also a Japanese way to write the English word "one".

He's actually voiced by Kōichi Sakaguchi (NumberMan's VA).