Sakidol Ace Survival Season 4 (サキドルエースSurvival Season4) started on October 2nd. The competition is organized by Weekly Young Jump (週刊ヤングジャンプ) magazine.
12 members from various idol groups (Kamen Joshi, Through Skills, dela, Afilia Saga, Yamaguchi Kassei Gakuen, Neo from Idoling!!!, Yumemiru Adolescence, Lyrical School, Up Up Girls (Kari), HR, Palet) are participating in Sakidol Ace Survival Season 4
The video messages from the candidates for Round 1 have been released. Each member introduces herself and her unit, gives her impressions about the sexy photo shoot, and sends a message to Weekly Young Jump readers.