If you enjoy manga series like "Natsume's Book of Friends", "Kwaidan: Stories and Studies of Strange Things", or "The Tatami Galaxy", you'll likely appreciate "Koumi Jima Shuu".
If you can provide or the context (e.g., "seen in a doujinshi shop," "mentioned in a novel," "from a game"), I can give a much more specific and accurate detailed text. Otherwise, I would lean that "Koumi Jima Shuu 7" is either a misspelling or an extremely obscure / self-published work not widely documented in English sources. koumi jima shuu 7
If you are studying (Kawabata’s work or the folklore genre), this story highlights the essential elements: If you enjoy manga series like "Natsume's Book