fillter, hong lu (project moon), arknights, limbus company, project moon, absurdres, highres, 1boy, black eyes, black gloves, black hair, black pants, blue eyes, blue sash, braid, coat, collared shirt, gloves, grey background, hair bun, heterochromia, holding, holding weapon, long hair, looking at viewer, male focus, necktie, pants, sash, shirt, simple background, solo, standing, to remain oneself (e.g.o), upper body, weapon, white coat, white shirt, yellow necktie