5boys ;) anniversary belt black_pants blonde_hair bowl brown_hair calligraphy_brush collaboration confetti glasses green_eyes green_hair hair_over_one_eye hakama higekiri_(touken_ranbu) hizamaru_(touken_ranbu) holding holding_sign igote jacket_on_shoulders japanese_clothes kotegiri_gou male_focus mole mole_under_eye multiple_boys mutsu-no-kami_yoshiyuki necktie nitaka_(fujikichi) one_eye_closed open_mouth paintbrush pants parted_lips plaid plaid_pants sarashi scroll shirano sign simple_background smile throwing_confetti touken_ranbu uguisumaru white_background white_neckwear white_pants yellow_eyes