Question

add or remove commas, if necessary, until the sentence has correct punctuation. on hot days, momo yaoyorozu likes to sip lemonade, and lounge by the swimming pool.

Explanation:

The comma before "and" in a simple compound - predicate sentence like this is unnecessary.

Answer:

On hot days, Momo Yaoyorozu likes to sip lemonade and lounge by the swimming pool.