1. Jo Jin-ho, commonly known by the mononym Jinho, is a South Korean singer, songwriter, composer, vocal coach and member of South Korean boy group Pentagon under Cube Entertainment.

1. Jo Jin-ho, commonly known by the mononym Jinho, is a South Korean singer, songwriter, composer, vocal coach and member of South Korean boy group Pentagon under Cube Entertainment.
Jinho is a former SM Entertainment trainee and member of the project group SM the Ballad.
Jinho was born in Bucheon, South Korea on April 17,1992.
In 2008, Jinho won first place in the SM Everysing Contest.
Jinho later became a trainee through SM Entertainment's casting system in the same year.
Jinho was then preparing to debut in another group, but plans fell through and the group was ultimately not formed.
In 2015, Jinho left SM Entertainment and began working as a singing tutor at Modern K Academy.
In 2017, Jinho started a personal project titled "Magazine Ho" releasing covers in various genres and languages on the last of each month.
On March 17,2018, Jinho held his first mini live concert which is a part of his Magazine Ho cover songs project.
Jinho rotated the role with musical actor, Shin Hyun-mook and actor Yoo Hyun-seok.
Jinho was cast in his fourth musical, Goddess is Watching You.
Jinho played as the role of an innocent and pure North Korean soldier Ryu Soon Ho, who overcomes his trauma due to war with the belief in a goddess.
Jinho sang an unreleased song, "Gravity" together with member Kino which was composed and written by Kino.
Jinho was introduced as "high note terminator" performing a duet of Kim Kwang-seok's "At About Thirty" with Hui.
In March 2023, Jinho joined season 4 of Phantom Singer as a contestant.
Jinho prepared a small gift, "I'm Here", a self-composed solo song for his friends and bandmates who are running toward their dreams.
On September 29,2021, Jinho's agency announced that he will be discharged from military service on November 14,2021, without returning to the unit after his final vacation, according to the Ministry guidelines for preventing the spread of COVID-19.