Appearances
- シルバー事件25区
- The 25th Ward: The Silver Case
- red, blue, and green
- TRAVIS STRIKES AGAIN: NO MORE HEROES
- ROMEO IS A DEAD MAN
Nomenclature
- Agent BlueMountain (ROMEO IS A DEAD MAN)
- Aoyama (The 25th Ward: The Silver Case)
- Blue (The 25th Ward: The Silver Case)
- BlueMountain (ROMEO IS A DEAD MAN)
- Bruno San Marino (TRAVIS STRIKES AGAIN: NO MORE HEROES)
- Bruno San Martino (The 25th Ward: The Silver Case)
- ブルーノサンマルチノ (The 25th Ward: The Silver Case)
- ブルーノ・サンマリノ (TRAVIS STRIKES AGAIN: NO MORE HEROES)
- ブルーマウンテン (ROMEO IS A DEAD MAN)