3girls, anniversary, antennae, blush_stickers, boots, chibi, commentary, cosplay, dated, detached_sleeves, drooling, halftone, headphones, human_tower, interlocked_fingers, kigurumi, lying, megurine_luka, mouth_drool, multiple_girls, octopus, on_stomach, open_mouth, own_hands_together, pink_hair, pylori_kin_no_uta_(vocaloid), sanpati, single_detached_sleeve, smile, solid_oval_eyes, stacking, takoluka, translated, twitter_username, vocaloid, white_background