akiyama shun, ryuu ga gotoku (series), ryuu ga gotoku 4, commentary request, highres, 1boy, black hair, black shirt, cigarette, city lights, facial hair, gold wristwatch, hand in pocket, holding, holding lighter, jacket, jewelry, lighter, male focus, necklace, neon lights, nicacu, night, parted bangs, pinstripe jacket, pinstripe pattern, red jacket, shirt, signature, smoking, solo, stubble, v-neck, watch, wristwatch