Sons of Calydon Pajama Party (By ふじしま)
Sauce: https://www.pixiv.net/en/artworks/126200725
"Let's all have a girls' get-together~~~~~~~" - quoted by the artist.
Sauce: https://www.pixiv.net/en/artworks/126200725
"Let's all have a girls' get-together~~~~~~~" - quoted by the artist.