Takayuki Ohira (大平 貴之, Ōhira Takayuki, born March 11, 1970) is a Japanese engineer and the creator of the Megastar, a planetarium projector which was recorded in Guinness World Records as the planetarium projector that can project the highest number of stars in the world.[1][2][3]
Ohira has also designed the Sega Homestar, a home planetarium projector for Sega. According to the Japan Planetarium Association, the popularity of this educational toy has contributed to an increase in visitors to full-sized planetaria in Japan.[4] The newest model, released in 2019, is called Homestar Flux.[5]