4girls 5boys absurdres armor black_gloves black_hair blonde_hair blue_eyes blue_hair brown_hair cane cape cloak closed_mouth cover cover_page cuneigh_the_wanderer feathered_wings gloves glowing glowing_eye golem grey_hair gun hair_between_eyes hairband hat highres hiroto_the_paradox hood hooded_cloak horns house ishura kiyazuna_the_axle kureta_(nikogori) kuuro_the_catious linaris_the_obsidian lucnoca_the_winter machine_gun mele_the_horizon's_roar mestelexil_the_box_of_desperate_knowledge multiple_boys multiple_girls novel_cover official_art red_cape red_eyes rosclay_the_absolute sand skeleton skirt toroa_the_awful weapon wings  1boy 1girl absurdres cover cover_page creature dragon dragon_wings flying highres horns ishura kureta_(nikogori) lucnoca_the_winter monster novel_cover official_art psianop_the_inexhaustible_stagnation sharp_teeth slime_(creature) teeth western_dragon wings