Hoshino, Kyuutarou
About this character
Hachirota Hoshino's younger brother, he also displays a strong interest in space travel, and hence spends most of his time attempting to construct a working, miniature rocket, so as to prove his talent in that particular field. He maintains a shaky relationship with Hachirota, openly displaying disrespect for him. However he develops significantly throughout the series, especially after encountering Yuri Mihailokov.
Anime and manga appearances
Enable JavaScript for interactive tracking, search controls and account tools.