1boy, 1girl, angelica_(project_moon), bad_pixiv_id, black_footwear, black_hair, black_suit, blood, blood_on_clothes, blood_on_hands, blood_on_weapon, crack, cracked_floor, facing_away, formal, full_body, ghost, grand_piano, grass, hair_between_eyes, instrument, jewelry, library_of_ruina, light_particles, light_rays, long_hair, looking_at_another, mask, music, necklace, on_piano, pant_suit, pants, paper, piano, piano_bench, playing_instrument, playing_piano, project_moon, roland_(project_moon), ruins, shoes, short_hair, sitting, sitting_on_piano, stage, suit, sweater, sword, thedaw0, transparent, turtleneck, turtleneck_sweater, unworn_mask, weapon, white_hair, white_suit