He is affiliated with A-Plus Entertainment. In 2017, Takahashi entered a beauty contest and was a finalist out of over 1000 applicants, and made his debut magazine appearance in Popteen. Since then, he has made appearances in TV dramas and stage plays.
Takahashi is a well-seasoned cook and specializes in French cuisine. He received a chef's license when he graduated from high school and runs an online cooking blog.
The story revolves around Taro Sakamoto, a retired legendary hitman who has settled into a quiet and mundane life as a family man. However, his peaceful life is disrupted when former enemies and colleagues from his hitman days place a bounty on his head, and he must team up with clairvoyant Shin and others to protect his family.