Tsukasa Sekoguchi
世古口司
He comes to visit him occasionally and helps him with secret missions that will help Yūichi's relationship with Rika. During these missions, he wears a Zebra Mask to hide his identity and give him a sense of strength.
世古口司
He comes to visit him occasionally and helps him with secret missions that will help Yūichi's relationship with Rika. During these missions, he wears a Zebra Mask to hide his identity and give him a sense of strength.
