[Miraluka]

Yeah, I think were you go that:

40: Gold Showdown! The Ultimate Power of the Libra Cloth!
Libra Genbu forces Aquarius Tokisada to retreat in order to protect Ryuho and his friends. Genbu then explains the reason he stole the Libra Cloth and that his mission is to protect Saori, the real Athena. It is then that a strange Cosmo appears and does a surprise attack on the gang. In order to defeat this mysterious enemy, Genbu decides to use the true abilities of the Libra Cloth.

41: Terror! The Dark Cosmo Awakens!
With the help of Genbu, the group escapes from the Libra Temple. On their way to Scorpio, they find Kouga's moribund body. Yuna decides to stay to take care of Kouga while Ryuho and the others move forward. At this moment, Medea begins her plan and casts an spell on Kouga's body. Kouga's Cosmo of Darkness completely takes over Kouga's body and he his loses his sense of self. In order to stop Kouga, Yuna puts her life on the line against his powerful attacks, it is then that a mysterious man appears...

42: The Inmortal Warrior!
Ryuho and the others arrive to the Scorpio Temple and discover that its guardian is the legendary Scorpion King. The group is overwhelmed by his attacks but thanks to Haruto's ninjutsu they manage to defeat him. However, the body of the Scorpio Gold Saint appears as if nothing had happened as a result of his inmortality, granted to him by the ancient Scorpion King. The Scorpio Gold Saint manages to seal the movements of the Bronze Saints and speaks of his teacher, the previous Scorpio Saint. At this moment, the Capricorn Gold Saint appears and orders him to kill the young Saints, shaking his conviction.