1girl, black_hair, blue_reflection, brown_eyes, from_behind, hand_in_own_hair, hand_on_own_chest, hoshinomiya_girls'_high_school_uniform, kishida_mel, looking_at_viewer, looking_back, ocean, pleated_skirt, school_uniform, serafuku, shirai_hinako, shirt, short_hair, skirt, solo, standing, wading, wet, wet_clothes, wet_shirt