[milimili:AMUSE CRAFT EROTICA] ちんかもツインズ２！～夏だ！海だ！ふたごの妹おっぱい対決だ！～ (立ち絵) [part 1] , [milimili:AMUSE CRAFT EROTICA] Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~ (Character set) [part 1]