Zetton Yoshioka
ゼットン吉岡
| Zetton Yoshiokaゼットン吉岡 | |
| Aliases | Yoshioka Satoshi, 吉岡 聡 |
| Hair | Antenna, Black, No Bangs, Short, Slicked Back, Thick Eyebrows |
| Eyes | Hidden |
| Body | Muscular, Young-adult |
| Clothes | Necktie, Suit, Sunglasses |
| Role | Teacher |
| Subject of | Muteness |
| Visual novels | Makes an appearance - Trouble@Vampire! ~Ano Ko wa Ore no Goshujin-sama~ |