1boy 1girl absurdly_long_hair air_bubble backpack bag blue_background blue_eyes blue_hair blue_theme book braid bubble closed_eyes commentary_request couple crown_braid denim desk drawstring headphones hetero highres hood hoodie jacket jeans long_hair long_sleeves looking_at_another mermaid monster_girl no_nose nude open_clothes open_jacket original pants pen pointy_ears school_desk shirt shoes table underwater upside-down utacoco very_long_hair wallet white_shirt