Takeshi Sera (Kanji: 世良武士, Rōmaji: Sera Takeshi) is a thug who can speak fluent English so he hangs around with the sailors that visits Dobuita at night to go drinking.
Takeshi likes to hang with Tony Abrams and the rest of the gang and gets involved with the illegal actions at the New Yokosuka Harbor District. He is responsible for putting alot of contraband goods out onto the black market. The police are aware of him, but he has managed to avoid getting caught.
- As seen in the What's Shenmue? VHS Tape and some unused voice clips in Shenmue's files; Takeshi was originally going to be the bartender at Bar Yokosuka and Ryo Hazuki could interact with him.
- Takeshi's zodiac sign is Cancer and he has a AB blood type.