umineko no naku koro ni, ougon musou kyoku, lucifer (sister of purgatory), mammon (sister of purgatory), asmodeus (sister of purgatory), ushiromiya george, belphegor (sister of purgatory), beelzebub (sister of purgatory), leviathan (sister of purgatory), satan (sister of purgatory), 16:9 aspect ratio, cg art, animal ears, bra, bunny ears, eyepatch, female, group, harem, lingerie, long hair, male, megane, pantsu, pink hair, siesta 00, siesta 410, siesta 45, twintails, underwear, potential duplicate