1boy arm_up black_hair bokuto_koutarou closed_mouth cupi flag grey_hair haikyuu!! hand_on_hip holding holding_flag looking_to_the_side male_focus multicolored_hair number shirt short_sleeves simple_background smile smirk solo spiked_hair sportswear standing t-shirt two-tone_hair uniform volleyball_uniform white_background yellow_eyes

1boy animal ball bird birthday black_hair black_jacket black_pants bokuto_koutarou buttons character_name closed_mouth collar collared_jacket collared_shirt cupi dated formal gloves grey_hair haikyuu!! hand_on_own_cheek hand_on_own_head happy_birthday holding holding_ball jacket long_sleeves looking_to_the_side male_focus multicolored_hair owl pants paper paperclip shirt simple_background sleeves_rolled_up smile solo spiked_hair striped suit two-tone_hair white_background white_gloves white_shirt

1boy black_hair black_jacket bokuto_koutarou bow bowtie closed_mouth collar collared_jacket collared_shirt cupi formal green_hair haikyuu!! holding holding_instrument instrument jacket looking_to_the_side male_focus multicolored_hair music playing_instrument shirt short_hair simple_background smile solo spiked_hair suit sweatdrop two-tone_hair upper_body violin white_background white_bow white_neckwear white_shirt yellow_eyes