第 1 季 共 12 集
播出时间：2022年10月17日
第 1 集 The Four Girls’ Secrets
播出时间：2022年10月17日
Rikka, Chiyo, Sekine and Tsubasa seem like regular middle-school girls, but they all have their own secrets.
第 2 集 School Festival
播出时间：2022年10月24日
Chiyo, despite her normally calm demeanor, is easily worked up. Cute things make her pull all-nighters to pursue cuteness. Ninja-related things remind her of her ninja upbringing.
第 3 集 Surprise
播出时间：2022年10月31日
When visiting a local street food vendor who just can't read the room, Rikka is forced to reveal several new powers that are only mildly threatening to the entire human race.
第 4 集 Wish Upon a Star
播出时间：2022年11月7日
If you could make a wish come true, what would it be? Change the past? Change your gender? Lose weight? Whatever it is, Colonel Rikka has you covered. She just won't warn you beforehand.
第 5 集 Beach
播出时间：2022年11月14日
After some ups and downs during the final exams, it's off to summer vacation at the beach. Great weather, great food, and great excuses for excessive self-defense await!
第 6 集 The Sleepover
播出时间：2022年11月21日
Sekine invites Chiyo to a sleepover at her house, and the other two invite themselves as well. They deepen their bond while Rikka learns more about the quirky cultural activities that take place on Earth.
第 7 集 Ring Out! The Songs of Friends
播出时间：2022年11月28日
What was supposed to be a fun visit to the karaoke studio suddenly turns into an emergency when the four friends are abducted by a shadowy organization.
第 8 集 Hanzo’s Challenge
播出时间：2022年12月5日
Hanzo, the assassin sent against Chiyo by her former ninja clan, cannot defeat Chiyo in single combat. He decides to cleverly attack Chiyo through her friends, Chiyo's only apparent weakness.
第 9 集 Find Fuku-chan!
播出时间：2022年12月12日
Fuku-chan, Rikka's new space alien pet, has gone missing, and he's not just a harmless walking giant mushroom. Can Sekine stop him from devouring her friends, both figuratively and literally?
第 10 集 Atami
播出时间：2022年12月19日
The four friends go on a trip to Atami, a resort area known for its hot springs and traditional wooden dolls. However, it also featured an eagle-eyed local who could accurately determine Tsubasa's gender.
第 11 集 Goodbye, Colonel
播出时间：2022年12月26日
Advance exam coming soon. Because Chiyo is not good at studying, Rikka, Chiyo, Sekine, and Tsubasa decide to go to a study camp. During the training camp, Rikka secretly boosts Chiyo's IQ as she works hard. However... Chiyo, whose IQ has skyrocketed, makes an unexpected statement, and the balance that had been maintained between the four of them begins to crumble.
第 12 集 Episode 12
播出时间：2023年1月2日
