Birthday: October 18

Height: 162 cm

Weight: 50 kg

Hair color: brown

Eye color: amber

Relations: Hairi Takahara (Nephew)

Hobby: collecting antiques

Likes: archaeology

When Hairi's maternal grandmother, Grandma Kato, passed away, Kyoko Misaki took over the management of the Kato family and the arrangement of belongings. Afterwards, she sends a letter to Hyrie asking for help in organizing her warehouse, which motivates Hairi to come to the island. Hairy's second cousin, Umi Kato, who came here first, and the three of them stay at the Kato family during summer vacation. According to Umi, he seems to have sent a letter to Umi as well.