Rule 34 Dev - 1boy amano_yoshitaka beads black_cloak book_of_the_new_sun cloak popped_collar cover cover_page covered_mouth flower grey_eyes hair_slicked_back highres jewelry male_focus mask unworn_mask mouth_mask novel_cover official_art pale_skin popped_collar ring scarf severian silver_hair solo traditional_media yellow_background|7798570767