2girls, d, o, air_bubble, artist_name, blush, brown_hair, brown_shirt, bubble, camisole, closed_eyes, closed_mouth, collarbone, copyright_name, dated, full_body, hair_between_eyes, hand_up, happy, holding_hands, looking_at_another, mermaid, moe_(utakata)_(sugano_manami), monster_girl, multiple_girls, open_mouth, parted_lips, purple_camisole, scales, shirt, short_hair, short_sleeves, simple_background, sleeveless, smile, spaghetti_strap, striped_camisole, sugano_manami, t-shirt, utakata_(sugano_manami), watermark, white_background, yellow_eyes, yuka_(utakata)_(sugano_manami), yuri