Kurukuru! Change Life

"That guy switched bodies with me!?" Hijiri is a strict girl whose only talent is studying. She was supposed to be living an ordinary life, but due to some unexpected events, her body gets swapped with Touya, the super popular idol in her class!? They decide to cooperate with each other for a while, but, especially when dancing and singing are thrown into the mix, they have a series of hard times! What will happen to these two polar opposites!? (Source: Ciao Plus, translated) Note: Includes four extra chapters.