![](https://cdn.animecharacters.io/images/characters/large/16314-613c26f3.jpg)
Ryou Shirogane (銀亮)
Takashi's younger brother who appeared on planet Galra and rescued Princess Amue. He bears a strong resemblance to his older brother Takashi and made a vow to avenge him. He then kills Sincline in the end at the cost of his own life. It is not known how he ended up on planet Galra. (Source: Wikipedia)
Voice Actors
Ryusei Nakao
Japanese