The Takahashi Ninja Clan is a band of rogue ninjas, lead by Ryu Oshiro. Known members of the clan are:
- Ryu Oshiro - Leader
- Kato Oshiro - Former leader
- Mayu - Wife of former leader, mother of new leader
- Luciyama Chiba - Honorary member, partner of new leader
- Natsumi Chiba - Assassin