Ike (Artist), DESIGN FACTORY, Otomate, IDEA FACTORY, Shirahana no Ori ~Hiiro no Kakera 4~ Official Visual Fan Book, Shirahana no Ori ~Hiiro no Kakera 4~, Gentouka, Ugaya Shiki, Snow Rabbit, Mobile Wallpaper, Scan, Self Scanned, Scarlet Fate: Fragments Of The Past