Marumaru Morimori This is the cover for "Marionette Angel", a new Hoshii Miku-only doujin. It's a collaboration between circles Cyclo- and "Kinoko no Mori" (Forest of mushrooms). Cyclo-'s Maru-san (user/13074) listed it on Melonbooks: http://shop.melonbooks.co.jp/shop/sp_212001055700_cyclomori_marumori.php