|Birthday||June 29, 1989|
|“||In order to reintroduce this self-proclaimed natural space case, a self-introduction renewal is called for!||”|
Yoshiyuki Yokoyama (横山 善之 Yokoyama Yoshiyuki) is a member of Zen the Hollywood and leader of the premium unit "Maron A". His color is purple.
Yokko became a member of Zen the Hollywood in 2014.
- Eien Never Ever/ Eternally Never Ever
- Hollywood Rule 1 2 5
- ZENKAI PLAY
- Heart Zenboku Sengen!/ Full-Hearted Declaration!
- Kiseki no YES/ The Miraculous YES
- Seishun HAS COME/ Youth HAS COME
- Air Boys
- Koi no Reopaado Batoru/ Love's Leopard Battle (with Tora-chan, Yuma, and Inoue)
- BUY or DIE (with Maron A)
- He has a Vine account, where he gives himself and the other members a challenge or just posts fun Vines.
- Yokko took a leave of absence from ZenHari for quite a while for unexplained reasons in September 2014, but came back in the beginning of the next year.
- If ZenHari was a family, Inoue believes that Yokko would be something like the pet dog. Of course, he means that with good intentions.
- He has a dog named Leo.
- On Yuma's 17th birthday, Yokko was responsible for dropping the birthday cake.