The most important thing in the world to Teppei is Wentz Eiji (Teppei revealed this . Kitamura also names "Koike Teppei" as one of his friends who is an actor. .. He is the creator of a new method of studying, which he calls "naked studying.
vanitysixx. Eiji Wentz asking TVXQ to do a mission for Sukkuri at their ' TohoMission' event . Teppei Koike Blog Entry Translation: 14 February
Eiji Wentz (ウ エンツ瑛士) born on October 8, from Mitaka City, Tokyo He is the creator of a new method of studying, which he calls "naked studying. Eiji is very, very close with his partner from WaT, Teppei Koike, and.