SKET DANCE Season 1 Episode 58 Stop! Invisible Man-kun ( Air Date 2012-05-17 ) Genre Animation, Comedy, Drama category. Overview "Because of Chuma's another drug, Bossun turns invisible. Everything went well until Bossun's body can be seen little by little from the top. He later meets Himeko and Switch, who will helped him to cover his 'dangerious' part of body with anything they have.".