1girl absurdres bangs blue_cardigan blue_eyes blush breasts brown_hair cardigan collared_shirt commentary dress_shirt envelope flower go-toubun_no_hanayome green_skirt hair_between_eyes hand_up headphones headphones_around_neck heart highres holding holding_envelope long_hair long_sleeves love_letter medium_breasts nakano_miku parted_lips petals pink_flower pleated_skirt shirt skirt sleeves_past_wrists solo spring_(season) tree white_shirt yukiunag1