CV Stardom

Based in Seoul, South Korea, Rainbow Bridge World (KBW) will release “Hatchling” on March 23, 2025. It is a digital single of Oneus member Lee Seo-ho (이서호), 28, who is mononymously known as Seoho (서호).

This is Seoho’s first song as a solo artist. A teaser of its music video was released on March 17, 2025.

Seoho

Born Lee Gun-min (이건민) in Busan, South Korea, Seoho grew up in Daejeon, South Korea. He is an alumnus of Anyang University in Anyang, Gyeonggi, South Korea.

In 2017, Seoho finished 94th in the Mnet survival show “Produce 101” Season 2. In 2018, he finished 19th in the YG Entertainment survival show “MIXNINE”.

Featuring Seoho and his Oneus bandmate “Leedo” Kim Geon-hak (김건학), 27, the “Frankly Speaking” song “Freeze!” was released on May 1, 2024. Seoho turned 28 on June 7, 2024.

As the oldest member of Oneus, Seoho started his military service on February 17, 2025. He will be discharged on August 16, 2026.

According to RBW, Seoho finished recording “Hatchling” before enlisting in the military. He first performed the song in an Oneus concert in February 2025.

Seoho is 5’9″ tall. His registered weight is 139 pounds.

Oneus

Including Leedo and Seoho, Oneus has five members. The others are “Keonhee” Lee Keon-hee (이건희), 26, “Hwanwoong” Yeo Hwan-woong (여환웅), 26, and “Xion” Son Dong-ju (손동주), 25.

RBW formed the group as a sextet with “Ravn” Kim Young-jo (김영조), 29, as one of the members. The label released its debut extended play “Light Us” on January 9, 2019, its second EP “Raise Us” on May 29, 2019 and its third EP “Fly with Us” on September 30, 2019.

The group’s single album “In Its Time” was released on March 24, 2020 followed by its fourth EP “Lived” on August 19, 2020 both under RBW. The label released the group’s debut studio album “Devil” on January 19, 2021 and its fifth, sixth, seventh and eighth EPs “Binary Code” on May 11, 2021, “Blood Moon” on November 9, 2021, “Trickster” on May 17, 2022 and “Malus” on September 5, 2022.

In October 2022, Ravn left the group. On November 23, 2022, Kiss Entertainment released the group’s second studio album “Dopamine”.

Still under RBW, the group released its ninth and 10th EPs “Pygmalion” on May 8, 2023 and “La Dolce Vita” on September 26, 2023. On January 14, 2025, the label released the group’s third studio album “Dear.M”.