Satoru Toyama

Iroha's classmate and childhood friend. He has a rabbit named Daifuku, and hopes to be able to communicate with him one day. He is very good at studying and has a very kind and gentle personality. When he learns about the Precure, he assists them with his extensive knowledge about animals. He tends to become shy easily when it's about his crush on Iroha.

He later on becomes Iroha's boyfriend.