2021/12リクエストイラスト5 (Pixiv Fanbox)

BoomerBuzardさんのリクエストで Little sister with shrunken brother under the kotatsuです！ リクエストは12/31日まで こちらの記事のコメントで受け付けています https://fuyuno.fanbox.cc/posts/3113283 At the request of BoomerBuzard Little sister with shrunken brother under the kotatsu! Requests will be accepted until the 31st of December. You can leave a comment on this post. https://fuyuno.fanbox.cc/posts/3113283