お友達のしろー君（user/323340 "»":[/artists?search%5Burl_matches%5D=https%3A%2F%2Fwww.pixiv.net%2Fusers%2F323340]）が誕生日を迎えたよ！みんなで祝ったよ！おめでとーだよ！　■3人での合作絵です！　シアちゃん⇒ちり　ミアちゃん⇒あげちー（user/1093412 "»":[/artists?search%5Burl_matches%5D=https%3A%2F%2Fwww.pixiv.net%2Fusers%2F1093412]）　ビス子ちゃん⇒ぎゅうちゃん（user/265292 "»":[/artists?search%5Burl_matches%5D=https%3A%2F%2Fwww.pixiv.net%2Fusers%2F265292]）