[1] On June 16, 2019, it was announced that the car would driven by Austin Hill, who was to make his Xfinity Series debut;[2] however, a drive line failure prevented Hill from setting a qualifying time and he missed the race.

61 AISIN Group Toyota attempted the race at Indianapolis with Austin Hill and scored a top ten in his first-ever Xfinity start as he finished ninth.

Hattori made his NASCAR Xfinity Series debut with Johnny Sauter drove the No.

[5] After that race, Hattori was quoted as saying "we have decided that we need to focus more on our Nationwide Series program”.

80 Toyota for two more races, finishing 16th at Charlotte Motor Speedway and 15th at the Subway Firecracker 250 at Daytona.

Starting at Michigan, Ross Chastain piloted the car for four races, turning in a best finish of tenth at Kentucky Speedway.

[7] Alex Bowman ran one race for Hattori, at Dover International Speedway.

[9] Kenseth started 29th, but he suffered from the limited resources at HRE and finished 33rd, 51 laps down.

Hattori made his major-series NASCAR debut at Michigan in 2013 with Brett Moffitt as the driver of the No.

[15] Moffitt proceeded to win a total of six races on the season, including at Chicagoland where the team nearly wasn't able to race due to lack of sponsorship, to secure Hattori's first-ever NASCAR championship.

The next weekend, Moffitt held off Noah Gragson to win the team's first-ever championship.

[18] Following 2021, Austin Hill would move to the NASCAR Xfinity Series to drive the No.

Ross Kenseth, son of NASCAR Sprint Cup Series champion Matt Kenseth, made his first Truck series start with Hattori at Martinsville Speedway.

Kenseth failed to qualify for the Truck series finale at Homestead-Miami Speedway.

[24] For 2021, Max McLaughlin decided to put more focus on his dirt racing efforts and would therefore not run another full season in the East Series.

[33] Truex turned in a stellar run at the season-opening NextEra Energy Resources 250, finishing second.

Truex may have won the race if not for NASCAR's "freeze-the-field" rule, which freezes the field when a caution comes out.

[35] Funding fizzled out mid-season, and the team was forced to skip some races in the middle of the season.

[39] Max McLaughlin returned to the renamed ARCA Menards East Series in 2020 in Hattori's No.

For 2021, McLaughlin decided to put more focus on his dirt racing efforts and would therefore not run another full season in the East Series.

1 part-time for Sergio Peña, Mason Mitchell, Jesse Little, and Brandon McReynolds.

Brett Moffitt drove the car at Watkins Glen International, where he won.

In 2019, dirt track racer Max McLaughlin signed with HRE to drive the No.

1 Camry with sponsorship from Textron Off Road and Mohawk Northeast Inc.[40] McLaughlin would win at Watkins Glen in the same car Moffitt won with a year earlier.

For 2021, McLaughlin decided to put more focus on his dirt racing efforts and would therefore not run another full season in the East Series.

A crash on the final lap of the 2012 season at Rockingham knocked Brett out of the points lead surrendering the championship to Kyle Larson.

Moffitt drove the full East Series Schedule again in 2013 without a win, but with a runner-up points finish.