- Author
- Written and illustrated by Takabe Seiichi
- Publisher
- DOSHINSHA PUBLISHING
- Year
- 2013
- NDL call number
- Y17-N13-L273
- Commentary
- This is the story of a boy with retinitis pigmentosa, which is an incurable disease that gradually narrows the field of vision, from the perspective of his younger brother who adores the boy dearly. The story is based on a true story from a baseball team that the creator coaches.