Pool: (COMIC1☆15) [Gogatsu Souzaiten (Gogatsu Unagi)] ZENRANOHON3
https://www.melonbooks.co.jp/detail/detail.php?product_id=501109
https://ec.toranoana.jp/tora_r/ec/item/040030724768/
https://www.pixiv.net/en/artworks/74414734
https://ec.toranoana.jp/tora_r/ec/item/040030724768/
https://www.pixiv.net/en/artworks/74414734