Houshou Marine is a Hololive JP 3rd generation virtual YouTuber aspiring to be a pirate captain. She loves jewels, treasure, and money, with the dream of buying her own pirate ship. Known for her lively and outgoing personality, she is very popular among Hololive members and fans. As the best insider in her generation, she organizes various contents like short animations, music videos, radio, and VR games, often collaborating with many colleagues. She sings well with accurate pitch and pronunciation, though her vocal range is narrow.