Trxtr Studio

Trxtr Studio provides Brazilian Jiu-Jitsu instruction and combat sports training at 2045 Lauwiliwili St Suite 403 in Kapolei, Hawaii. Founded in 2020 on the belief that martial arts training belongs to everyone, the studio delivers structured grappling instruction to individuals and families across Kapolei and West Oahu. The academy is led by Head Instructor and General Manager Jeremy Nitta, who was the second black belt promoted by Eric "Mad Tiger" Goo. His verified lineage traces directly through Mitsuyo Maeda, Carlos Gracie, Helio Gracie, Royler Gracie, Kai Garcia, and Eric Goo. A native of Waianae who transitioned from kickboxing to grappling, Jeremy has captured multiple Hawaii Triple Crown and NAGA championships alongside two FTW titles and an IBJJF Open championship. Classes include adult and youth Brazilian Jiu-Jitsu, with youth divisions Menehune for ages 4 to 6, Kids for ages 7 to 11, and Teens 12 and up, alongside adult and youth striking and kickboxing classes.