The Idolm@ster Cinderella Girls Gekijou S03E04 - Heated Warm Up! / It's a Special Training / Bling Bling! Cleaning the Pool
Sinopse
Mio, Akane and Aiko warm up beside the swimming pool. Akane gets everyone to practice swimming, but Syuko ends up relaxing in a small plastic swimming pool. Syoko cleans the pool.