Hitchhiker is an extended play (EP) marketed as the eighth single of Japanese boy group JO1, featuring the lead track "Love Seeker".

Consisting a total of six songs, the EP single was released in four editions on May 29, 2024.

Hitchiker debuted at number one on Oricon Daily Singles Chart with 415,697 copies sold.

[4] The EP single marks the group's first Triple Platinum certification by the Recording Industry Association of Japan for more than 750,000 copies in shipments.

[5] "Love Seeker", "Test Drive" are common tracks 1 and 2 for all editions.