Tribe Cool Crew

Kanon Otosaki is the main character in Tribe Cool Crew. She, like the other members of the titular crew, is a skilled dancer but is shy about doing it in public. Prior to meeting Haneru, she posted anonymous dance videos under the alias "Rhythm", but soon breaks out of her shell after meeting him.

The Terrifying Kumo Mansion!
Episode 37 Airdate: June 28, 2015 (JAP)

In the 37th episode, when Kumo accidentally breaks his toe while walking, the Tribe Cool Crew discuss who will take his place in the upcoming dance battle while he heals. Kanon then imagines herself exercising and becoming ripped before she objects in abject horror.