Mina

High school student, Miina Tsukada gets her dream job as an announcer at the all-famous, Luna-P news. After making a bad first impression, she is given a chance to redeem herself by interviewing a famous baseball player. But she finds he was attacked by an alien and soon becomes captured also. Ootsuki Miina saves her at the last minute, and leads the battle towards the baseball field, leaving Mina dumbfounded. Nanashi appears and tells Miina she can transform into a Getsumen To Heiki Miina. Miina reluctantly transforms but is still empowered to succeed in defeating the alien. Ootsuki and Tsukishiro (Mina) defeat and capture the alien together.

Mina is given the responsibility of hosting SpoLuna about the history of Japan's greatest professional wrestlers. After longs hours of research and typing, she presents it to Suirin, who rejects the script and tells her "this is not school work, it must be in your own words" Mina takes the new advice and restarts. On the day of her presentation, Escartin sabotages her by switching her script with a cook book. When Mina starts reading and finds out what happened, she freezes. But, remembering Suirin's words, Mina recites what she researched effortlessly. Towards the end an alien-who had taken the form of Kato-attacks. Mina, overwhelmed by her emotions, takes a stand against the alien. But when the alien continues attack, Mina has no choice but to transform and fight the alien. Afterwards, Kato scolds her for leaving, but then she is told by a co-worker that she gained fan praise for standing up against the alien.

Mina is asked to interview her high school's baseball team, whom Kanchi plays for. When Mina tries to interview him, he shuns her. After talking with Nakoru, she tells Mina that Kanchi feels neglected by her ever since she got her job as an announcer. Mina is left feeling torn between her friends and her career. Afterwards, she and the news team do an overview of the high school's next game. But an L-alien (cheerleading alien) attacks and Mina must transform. After the battle, Mina decides to encourage and cheer for Kanchi, even though as an announcer, she is not allowed to bias. Kanchi wins the game and Mina gains fan praise for her cheering.

Escartin, Suirin, and Mina are representing SpoLuna at the SummerFest volleyball tournament. During the tournament, a Nipuru alien (trophy thief alien) disguises himself as one of the players and plays alongside with Escartin against Mina and Suirin. After losing a few rounds, Mina feels embarrassed and apologizes to Suirin. But Suirin reassures her that "victory is great, but its even better if you had fun earning it" Mina takes this advice and wins against Escartin but admits she was happier that she had fun rather than because she won. But afterwards, the alien reveals his true form and attacks. Mina transforms and fights alongside Ootsuki. But during battle Ootsuki reveals she enjoys battle and quotes Suirin's words about and enjoyed victory. Leaving Tsukishiro to ponder if Ootsuki is Suirin.

Mina is confronted by child actress, Yuu Takanashi, who guest stars on SpoLuna. She threatens to reveal Mina's identity. Mina is then caught in the choice of erasing all of Yuu's memory. But then, after learning that Yuu's parents are never around and that the Ferris wheel is an important memory of them Mina realizes she shouldn't. Then, a Jagirian alien disrupts a soccer game, but Mina is captured. While Mina struggles to transform Yuu transforms into Tamamushi Miina and defeats the aliens herself. Afterwards, she discusses the trick she played on Mina to Nanashi on the Ferris wheel.

Mina and Kyru go over to the Hot Springs where a group of famous baseball players grew a strange stroke of violence whilst over there. The two are supposed to go there for publicity, but Mina finds herself growing reluctantly of her romantic feelings for Kyru. Meanwhile, Escartin sneaks to the Hot Spring to sabotage Mina once again. But her plans fail when she is captured by a group of personality-switching aliens that were responsible for the baseball players' violence. Escartin-now in a violent persona-attacks Mina, but Ootsuki comes in a rescues her. Once the alien emerges, Mina transforms. But the admits to Ootsuki that she wishes she wasn't a Miina because it gets in the ways of her responsibilities, and also admits that a crush on a co-worker (Kyru) gets in the way. Ootsuki admits also that a crush gets in the way of her responsibilities (hinting it may be Mina, or Kyru also). The two then battle the aliens together.