Aliases
| Name | Aliases |
|---|---|
| Batai | Tanpopo (蒲公英) |
| Batetsu | Sou (蒼) |
| Batgirl | Barbra Gordon |
| Batman | Bruce Wayne |
| Baund Doc | NRX-055 |
| Bawoo | AMX-107 |
| Bazz-B | Bazzard Black (バザード ブラック) |
| B’arzz O’oomm | Green Beetle |
| BB | Moon Cancer |
| Bea | Bagel |
| Bea | Bee |
| Bea | Saitou |
| Bean | Saitou |
| Beane | Bean |
| Bearing | Beal |
| Beast Hunter | AT-100 Beast Hunter |
| Beast Titan | Kemono no Kyojin |
| Beastmon | Bastemon |
| Beat | Daisukenojo Bito |
| Beatrice | Beatrix |
| Beatrice | Betty |
| Beatrice Castiglioni | Bice |
| Beatrix Amerhauser | Bea (ベア) |
| Beau | Peter |
| Becky | Aria |
| Bede | Beet |
| Bedivere | Saber |
| Bedivere Heathway | White Knight |
| Beelzebub | Belzebuth |
| Beelzemon | Beelzebumon |