

Season 2
12 episodes · 2025
The second season of UniteUp! PROTOSTAR’s journey continues as they face rivals and challenges, striving to shine in the competitive idol world. (Source: Crunchyroll News)
E01Let's Be More Idols & Unite
E02Let's Make a Decision & Unite
E03Let's Prove It & Unite
Fuga asks to change the motif for the Release Battle and for some reason, he's also avoiding Daiki and Eishiro.
E04Go Home & Unite
E05Let's Gaze & Unite
E06Let's Find It & Unite
E07Let's Stand Up to It & Unite
E08Let's Accept It & Unite
E09Let's Contend for the Best & Unite
E10Horror Night
The sMiLea Production idols are suddenly sent to an overnight training camp by Lin and Maoto. Although they're enjoying their stay by having snowball fights and doing other activities, PROTOSTAR began feeling overwhelmed by the responsibility and pressure of leading the joint live performance. When Daiki sees the three members of PROTOSTAR lack the confidence to direct the senior groups, LEGIT and JAXX/JAXX, he begins venting about his frustrations.
E11Let's Make Him Smile & Unite
PROTOSTAR, LEGIT, and JAXX/JAXX form a deeper bond with the overnight training camp. As they work on improving for the joint performance, Akira strangely shows up late to practice. Banri and Chihiro are worried about Akira, who isn't acting like himself. They head to Kikunoyu Hot Springs to talk to him when they realize Akira's mother isn't there. After wondering if there is any way they can support Akira, what will Banri and Chihiro do?!
E12Let's Create a Bond & Unite
With the help of all the idols at sMiLea Production, Akira is able to perform at the joint concert.
