At a pool visit, it’s learned that Rize doesn’t know how to swim. Syaro suggests she practice using a kickboard, but there’s something Rize is more interested in trying.
手を 引っ 張るやつ あれがやりたい」
- “Being pulled along by the hands. I want to try that.”
あれ is used as the referenced concept isn’t something taking place involving the speaker (Rize) or the listener (Syaro).