1girl, artist_name, blush_stickers, closed_mouth, commentary, creature, dated, dot_mouth, hand_on_own_cheek, hand_on_own_face, headphones, holding, holding_pencil, megurine_luka, motion_lines, negative_space, octopus, paper, pen_spinning, pencil, pink_hair, sanpati, simple_background, solid_oval_eyes, solo, takoluka, tentacle_hair, tentacles, vocaloid, white_background