[1] he along with Masato Kawabata later launch their own body kit for 180SX named Kick Blue which is sell by both his shop Wisteria and Kawabata's newly open shop True Man Racing Starting from 2016 he would get support from Toyo Tires and compete in full-time basis.

The following year he is promoted to Toyo Tires main team after Trust's withdrawal from the competition and is one of the championship contenders for D1GP but loses out on the final round.

In 2021 he change his car to Toyota 86 previously driven by Thai driver Daychapond Toyingcharoen and got second place on the first round with the car and lead the championship for the first time since 2018, despite strong start to his season he struggled for the rest of the season and ended up in eleventh in the standings.

[3] At 2022 Tokyo Auto Salon he announced that he will debut the newly released Toyota GR86 for that year D1GP he also built the same car for his teammate Kawabata.

Fujino start his 2023 season with a win in D1GP Round Zero Exhibition Match at Fuji Speedway.