2girls :d ahoge arm_up armpits backpack bad_id bad_pixiv_id bag bare_arms bare_shoulders black_hair blush brown_skirt clenched_hand clothes_around_waist day full_body green_eyes grey_hair hair_between_eyes hair_ornament hairclip jacket kuraue_hinata leaf long_sleeves looking_at_viewer loose_socks low_twintails mikanmelon multiple_girls open_mouth outdoors plant purple_eyes raised_fist round_teeth shadow shirt shoes short_hair skirt sleeveless smile sneakers socks stairs standing striped_clothes striped_shirt teeth tree twintails vertical-striped_clothes vertical-striped_shirt yama_no_susume yukimura_aoi