- Voice Actor (CV)
- Yuu Kamonomiya
- Gender
- Male
- Birthday
- May 4
- Role
- Protagonist
- Identity
- Founding leader of 'Little Busters!' and older brother of Rin Natsume, currently a third-year high school student
Personality
Natural-born leader
Whimsically creative
Unshakably calm
Warmly dependable
Kyousuke Natsume serves as the irreplaceable heart of the story, transforming ordinary days into extraordinary memories through his boundless imagination. As both Riki's greatest role model and Rin's steadfast protector, he anchors the group's spirit. Beneath his playful exterior lies a profound and silent resolve — to forge a fabricated world where his closest friends could grow strong enough to face a heartbreaking reality, shouldering the weight of truth so others never had to.