Nguyen Bien Bo (Nguyễn Biên Bội/グエン・ビエン・ボー, Guen bien bō) was a traiterous AS pilot and a mercenary for Mithirl's SRT. Along with John Danigan, he betrayed the organization for a large sum of money (5 millions dollars according to the manga) and helped Gauron escape by killing Gail Mcallen. He is killed by Kurz Weber with the aid of Melissa Mao.
| Characters | |
|---|---|
| Main | Jindai Municipal High School |
| Sousuke Sagara • Chidori Kaname Teletha Testarossa |
Kyoko Tokiwa • Shinji Kazama • Mizuki Inaba • Ono D Hayashimizu Atsunobu • Ren Mikihara • Issei Tsubaki Eri Kagurazaka • Class 4 |
| Mithril | Amalgam |
| Jerome Borda Richard Mardukas • Peggy Goldberry Melissa Mao • Kurz Weber • Belfangan Clouseau • Yang Jun-Kyu • Gail McAllen Nora Lemming • Lian Shaopin Grace Wiseman Gavin Hunter • Wraith John Danigan • Nguyen Bien Bo • Vincent Bruno |
Leonard Testarossa • Gauron Gates • Xia Yu Lan • Xia Yu Fan Kurama • Lee Fowler • Andrey Kalinin • Wilhelm Casper |
| Other | |
| A-21 (Seina • Takuma Kugayama) • Zaied • Yoko Wakana • Nami | |