1boy 1girl 3: akina_tsukako blue_eyes blush bow bowtie breasts cardigan collared_shirt commentary_request couple gridman_universe hetero hibiki_yuuta holding_hands limited_palette long_hair long_sleeves looking_at_another looking_at_viewer medium_breasts miniskirt necktie nervous pants pleated_skirt purple_eyes red_theme school_uniform scrunchie shirt short_sleeves skirt sleeves_rolled_up ssss.gridman sweat sweater takarada_rikka thighs trembling v-shaped_eyebrows waistcoat wing_collar wrist_scrunchie