Souta Serizawa
芹沢颯太
Youko's assistant marine archaeologist, who is researching the relationship between the ancient language and legend of the Vox with her. He appears to have feelings for Youko.
芹沢颯太
Youko's assistant marine archaeologist, who is researching the relationship between the ancient language and legend of the Vox with her. He appears to have feelings for Youko.
