Series: Mahou Shoujo Madoka Magica - Mami-san Received An Ore Ore Scammish Call Manga (Shino (Ponjiyuusu))

Original title: マミさんがオレオレ詐欺っぽい電話を受けるマンガ
Artist: Shino (Ponjiyuusu)
Source: pixiv #22976188