1girl animated arawi_keiichi blue_background blue_eyes blue_hair cube_hair_ornament fish from_side hair_ornament kneehighs long_sleeves looping_animation naganohara_mio nichijou red_skirt school_uniform seiza short_hair short_twintails simple_background sitting skirt socks solo translated twintails video white_socks
1girl blue_background blue_eyes blue_hair cube_hair_ornament fish from_side hair_ornament kneehighs long_sleeves red_skirt school_uniform seiza short_hair short_twintails simple_background sitting skirt socks solo twintails white_socks
naganohara_mio
nichijou
animated looping_animation translated video