Richie, 19, and Richie, 34, were seen at Shibuya sushi restaurant and despite their age difference they were seen laughing together.
Lionel Richie recently expressed his concerns about their relationship but the pair seem like they are very much in love.
Disick wore in a blue T-shirt, hoodie and maroon Adidas pants, as he dressed casual for their date. His look was completed with a beanie and sneakers.
Richie dressed relaxed in a black tracksuit and light-colored tennis shoes as on-lookers watched the famous pair.
The pair first started dating last May and have been seen going on exotic vacations in Mexico, Italy and France.
RadarOnline.com reported how Disick is desperate to stay on Keeping Up With The Kardashians and has befriended Kris Jenner as a result.
There have been reports that the pair is thinking about getting a retreat in Mexico together.
We pay for juicy info! Do you have a story for RadarOnline.com? Email us at firstname.lastname@example.org, or call us at (866) ON-RADAR (667-2327) any time, day or night.