Schwarzer Sarg is Yousei Teikoku's 6th single, released on July 9, 2008. It peaked at #43 on the Oricon charts. The single includes a bonus DVD with a music video. "Schwarzer Sarg" means "black coffin" in German.
- Schwarzer Sarg - 5:41
- Wisdom - 4:57
- Schwarzer Sarg (instrumental) - 5:41
- Wisdom (instrumental) - 4:57
- Schwarzer Sarg
- This is Yousei Teikoku's 2nd single with a German name.