2girls, bed_sheet, blunt_bangs, collarbone, collared_dress, dress, flat_chest, grey_panties, hair_ornament, handheld_game_console, head_under_clothes, holding, holding_handheld_game_console, hood, hood_down, long_hair, lying, microa, multiple_girls, nintendo_ds, on_back, open_mouth, panties, pink_dress, purple_hair, red_eyes, sleeveless, sleeveless_dress, speech_bubble, touhoku_kiritan, underwear, v-shaped_eyebrows, vocaloid, voiceroid, yuri, yuzuki_yukari