, outsider_(duet_night_abyss), year_2024, 1boy, 2024, animal_ears, arm_on_knee, copyright_name, copyright_notice, dated, indoors, male_focus, scarf, short_hair, silhouette, sitting, solo, spiked_arm, upper_body, animated, audible_music, audible_speech, commentary_request, japanese_audio, official_art, sound, translation_request, video, duet_night_abyss