Operation: POSI

Operation: POSI (오페레이션: 포시) is a reality survival show that is broadcast on TBS. It premiered on March 12, 2025, with the final episode airing on December 24, 2025, where the top 8 contestants were announced.
==Background==
On December 24, 2024, TBS revealed that they would be airing a new survival TV show where 40 trainees would be battling for a spot in a 8-member group. The teaser trailer released the same day.
On January 26, it was revealed that Belle & Haneul would be taking the MC roles for the first season of the series.
On February 19, the lineup of contestants was announced through individual teaser posters, alongside the release of the series' theme songs, "A" and "Iliotropia". 
==Panel==
===MC===
*Belle
*Haneul
===Judges===
*Yoona Seol (vocal)
*Yona Go (dance)
*Heesun Jeon (rap)
*Gyeongree Park (acting)
==Contestants==
List of contestants
Agency 	Name 	Notes
Fuck Kim Kardashian Company (팍 김카다샨 컴파니) 	Airi Suzuki (아이리 스즈키) 	rowspan="6"
Fuck Kim Kardashian Company (팍 김카다샨 컴파니) 	Saki Nakajima (사키 나카지마) 	
Fuck Kim Kardashian Company (팍 김카다샨 컴파니) 	Maimi Yajima (마이미 야지마) 	
Fuck Kim Kardashian Company (팍 김카다샨 컴파니) 	Miyabi Natsuyaki (미야비 나츠야키) 	
Fuck Kim Kardashian Company (팍 김카다샨 컴파니) 	Momoko Tsukunaga (모모코 츠구나가) 	
Lydia Hampea Company (리디아 하베아 컴파니) 	Akari Uemura (아카리 우에무라) 	
Lydia Hampea Company (리디아 하베아 컴파니) 	Melinda Ademi (메린다 아데미) 	Former member of 1C0NS. Former We Go Up 1 contestant.
Lydia Hampea Company (리디아 하베아 컴파니) 	Sara Paoulidou (사라 파우리두) 	Former member of REalert. Pre-debut member of SJS.
Lydia Hampea Company (리디아 하베아 컴파니) 	Annita Pania (안니타 파냐) 	
Lydia Hampea Company (리디아 하베아 컴파니) 	Adele Adkins (아델 애드킨스) 	Former We Go Up 1 contestant.
Mother Entertainment (머더) 	Dua Lipa (두아 리파) 	rowspan="18"
Mother Entertainment (머더) 	Ilira Gashi (일리라 가시) 	
Mother Entertainment (머더) 	Cynthia Erivo (신시아 어리보) 	
Mother Entertainment (머더) 	Gloria Choi (최그로리아) 	
Mother Entertainment (머더) 	Iroha Hokazono (이로하 호카조노) 	
Pozhaluysta Company (포자릐스타 컴파니) 	Laufey Jonsdottir (레이베이 욘스도티르) 	
Pozhaluysta Company (포자릐스타 컴파니) 	Rina Sawayama (리나 사와야마) 	
Pozhaluysta Company (포자릐스타 컴파니) 	Beatrice Laus (비어트리스 라우스) 	
Pozhaluysta Company (포자릐스타 컴파니) 	Glykeria Kotsoula (그리케리아 코추라) 	
Pozhaluysta Company (포자릐스타 컴파니) 	Thalia Miranda (탈리아 미란다) 	
ZZZ Entertainment (지지지) 	Katerina Optwentytwo (카테리나 옾투엔티투) 	
ZZZ Entertainment (지지지) 	Antonia Dimitriadou (안토니아 디미트리아두) 	
ZZZ Entertainment (지지지) 	Kimi Vadala (기미 비다라) 	
ZZZ Entertainment (지지지) 	Jinri Seo (서진리) 	
ZZZ Entertainment (지지지) 	Jihye Shin (신지혜) 	
Eleonora Meleti Official Company of Music and Entertainment (에레오노라 메레티 오피시알) 	Sara Jeon (전사라) 	
Eleonora Meleti Official Company of Music and Entertainment (에레오노라 메레티 오피시알) 	Jiseon Choi (최지선) 	
Eleonora Meleti Official Company of Music and Entertainment (에레오노라 메레티 오피시알) 	Nonna Grande (논나 그란데) 	
Eleonora Meleti Official Company of Music and Entertainment (에레오노라 메레티 오피시알) 	Dato Seri Vida (다토 세리 비다) 	Former We Go Up 2 contestant.
Eleonora Meleti Official Company of Music and Entertainment (에레오노라 메레티 오피시알) 	Firuza Hafisova (피루자 하피소바) 	
CVM Entertainment (크븜) 	Chinsea Lee (이친시) 	Former We Go Up 4 contestant.
CVM Entertainment (크븜) 	Jiafei Dai (다이지아페이) 	rowspan="7"
CVM Entertainment (크븜) 	Whitney Singleton (위트니 싱을턴) 	
CVM Entertainment (크븜) 	Deborah Ali Williams (데보라 아리 윌리암스) 	
CVM Entertainment (크븜) 	Seongeon Lee (이성언) 	
Greekera Entertainment (그릭에라) 	Marina Satti (마리나 사티) 	
Greekera Entertainment (그릭에라) 	Eleftheria Eleftheriou (에레프테리아 에레프테리우) 	
Greekera Entertainment (그릭에라) 	Josephine Wendel (조세핀 벤델) 	
Greekera Entertainment (그릭에라) 	Melina Aslanidou (메리나 아스라니두) 	Former We Go Up 3 contestant.
Greekera Entertainment (그릭에라) 	Eleni Paraliki (에레니 파라리키)