まず牛を球とします。
From Author Wars - https://authorwars.com/books/mazuniu-woqiu-toshimasu-2584828.html
Editions/Publications:
- 2018 . Nova 2019年春号 (2018, 柞刈湯葉, 河出書房新社, ISBN-10: 9784309416519, 456 pages, Paperback, Collection)
From Author Wars - https://authorwars.com/books/mazuniu-woqiu-toshimasu-2584828.html