Rule 34 Dev - 1boy 1girl arms_behind_back beach bird blurry cloud day depth_of_field from_behind hand_in_pocket horizon island light_rays looking_afar mocha_(cotton) ocean original outdoors rock ruins scenery school_uniform serafuku shadow shark shi_to_noroi_no_shima_de_bokura_wa ship signature sky technoheart volleyball_net watercraft|7468072911