2019–present: Second boy group, Project group, continue signed new talents
On January 9, 2019, Jellyfish debuted their seven-member boy group Verivery.[35] On May 3, Jellyfish sent their trainee Kim Min-kyu and Choi Jun-seong to the fourth season of the television survival show Produce X 101. The two trainee failed to joined the line-up of the winner group later revealed to be named X1, with Choi were eliminated in place 46th and Kim place 12th in final round. Choi later left the agency, while Kim continue with the agency to pursue his acting career.
On February 4, 2020, it was announced that Lim Seul-ong signed under the label.[36] On March 6, it was revealed that as of June 6, 2019, CJ E&M had sold 40,396 shares of Jellyfish Entertainment for 1.9 billion won. The stake was acquired by Hwang Se-jun, the CEO of the company, increasing his stake from 51% to 73.53%.[37]
In March 2020, Musical actress Kim Young-joo signed with Jellyfish.[38] Later renewed her contract again in June 2023.[39]
From May to July, Gugudan member Sally participated in the Chinese television survival show Produce Camp 2020. She placed sixth and made into the final group, BonBon Girls 303. On December 30, Jellyfish Entertainment announced that Gugudan would end all group activities and officially disband on December 31, 2020.[40] On March 31, 2021, Mimi, Soyee, and Nayoung announced that they would depart from Jellyfish after their contracts have ended.[41][42] On April 7, Haebin and Hyeyeon announced their departures from Jellyfish.[43] On April 30, Hana announced her departure from Jellyfish.[44] On May 11, Sejeong renewed her contract with Jellyfish Entertainment as a solo artist and actress.[45]
In June 2021, Rookie actor Tak Yi-on signed with Jellyfish.[46]
On August 6, 2021 Jellyfish Entertainment trainees Kim Da-yeon and Sakamoto Shihona competing in the television survival show Girls Planet 999.[47] On October 22, Dayeon successfully placed 4th in the final lineup of the show's debut group, Kep1er.[48] The group's original contract lasted 2 years and 6 months, with it set to expire in July 2024. A head of Kep1er's contract expired, Dayeon decided to renew her contracts to extend activities with Kep1er.[49][50]
In September 2021, Rookie actor Ryu Won-woo signed with Jellyfish.[51]
In January 2022, Indie artist Son Chamchi signed contract with the agency.[52]
On December 30, 2022, Jellyfish Entertainment trainees Park Gunwook, Jang Yeojun, Park Hyunbeen and Han Yuseop were announced to be competing in the Mnet survival program, Boys Planet.[53] On April 20, 2023, Gunwook successfully placed 5th in the final lineup of the show's resulting group, Zerobaseone (ZB1) and will be active for two years and six months.[54] The other three trainees who failed to joined the lineup of the winner group was secretly left from Jellyfish.
On August 3, 2023, Jellyfish announced their first project group and third overall boy group, Evnne, composed of Boys Planet contestants who were eliminated from debuting in the final lineup. These contestants were Park Hanbin, Terazono Keita, Yoo Seungeon, Lee Jeonghyeon, Ji Yunseo, Mun Junghyun, and Park Jihoo.[55][56]
In September 2024, Model and actor Kim Dong-gyu signed with Jellyfish.[57]
In December 2024, it was announced that Jellyfish will signed contract with Top 5 winners of TV Chosun's University Song Festival: Lee Jae-yeop, The Tissue, Pentacles, Choi Yeo-won and Hwang Geon-woo.[58]
In April 2025, Rookie actress Lee Soo-jung signed with Jellyfish.[59]
In June 2025, Verivery members Dongheon, Gyehyeon and Kangmin participating in the Mnet survival show Boys II Planet.[60]
On March 23, 2026, Jellyfish announced Kim Se-jeong's departure from the company after 10 years.[61]
