IS: Infinite Stratos (2011)

1 - The Memory of a Summer

Ichika had a prophetic dream involving all of the girls once again fighting an unstoppable foe. Later, Laura and Charlotte go clothes shopping in preparation for their date with Ichika…in which everyone is invited!

1 - All My Classmates Are Female

Ichika Orimura is attending the Infinite Stratos Academy as he is the first male to ever pilot an IS where he becomes a sensation among the all female students of the academy. With his homeroom teacher being his older sister Chifuyu, an ex-IS pilot, Ichika is in unease and unprepared and trying to g

2 - Heart Pain Killer

Ichika may be good at fighting, but the new student council president sees a flaw in him, and she intends to fix it.

2 - Class Representative Selection Match!

Ichika is told by Chifuyu that he will be provided with his own personal IS for his match against Cecilia, a rarity since there are only 467 IS Cores that were created by Tabane Shinonono, Houkis older sister before she disappeared. To prepare himself, Houki agrees to train Ichika by practicing Kend

3 - Translucent Chord of Cinderella's Heel

A twisted game of Cinderfella gets deadly serious, and Ichika finds himself once again at the whim of 5 beautiful women.

3 - The Transfer Student is the Second Childhood Friend

Cecilia takes a liking with Ichika and gives the position of class representative to him instead much to Houkis chargin. The next day, Ichika meets Lingyin, the new transfer student from China who also happens to be his childhood friend and also the class representative of her class. After Ichika an

4 - The Mysterious Lady

The mysterious woman is revealed to be Arachne, and shes after Ichikas IS. A new enemy reveals itself, and it may be too powerful for the girls to handle.

4 - Showdown! The Class League Match!

Ichika and Lingyin battle in the Inter-Class IS Tournament but their match is interrupted when a mysterious IS attacks the arena. As Ichika and Lingyin hold off the IS so the audience can escape, they soon realize the IS is an unmanned drone due to its machine-like behavior. Together with Cecilia, t

5 - Lovely Style

Ichika is forced to be the sole judge of a Maiden Battle, where the girls take turns trying to give him the best service possible.

5 - Boy Meets Boy

Houki has been given her own room by Maya and leaves in anger when Ichika is being dense about it but makes him promise to go out with her should she win the grade level individuals tournament, which spreads into a rumor that the winner of the tournament gets a date with Ichika. At the same time, a

6 - The Secret Base

Ichikas IS is malfunctioning, so while its away for repairs Charlotte has agreed to protect him.

6 - My Roommate Is a Young, Blond Nobleman

After losing against him in a practice bout, Ichika has a training session with Charles, which is interrupted by Laura who wants to fight him, but refuses. On his way back, he spots Laura talking with Chifuyu, begging her to return to Germany and that the IS Academy doesnt deserve her, but the latte

7 - Sisters

Ichika has to choose a partner for the next tournament. Naturally, all the girls think shell be the one to get picked.

7 - Blue Days / Red Switch

Houki becomes pressured to win the upcoming inter-class tournament after her attempt to ask Ichika out escalated into a rumor that whoever wins the tournament gets to date him. As Cecilia and Lingyin prepare to spar, Laura appears and goads them into a two-on-one battle, effortlessly countering all

8 - Open Your Heart

The girls find out who Ichika has picked for the tag tournament, and are not too happy, leaving them to train like theyve never trained before.

8 - Find Out My Mind

The match between Ichika and Charles against Laura and Houki begins where Laura focuses on fighting Ichika and pays no heed to her partner Houki, who is soon knocked out by Charles. Ichika and Charles uses their teamwork to take advantage of Lauras AIC shield to defeat her despite Ichikas shields ru

9 - What It Takes to Be a Hero

A sudden raid by 5 anti IS units sends Ichika and the girls into a tailspin. During the fight, Tatenashi falls unconscious.

9 - Ocean's Eleven!

Houki calls her sister, Tabane, who reveals she has completed an IS called Akatsubaki just for her. After being hassled in the morning by Laura, Ichika goes with Charlotte to the mall to buy swimsuits for their beach study session while Lingyin, Cecelia and Laura stalks them. When Charlotte notices

10 - Cooking My Way

Amid speculation about how to improve their IS, Cecilia goes to each of her friends in search of the perfect bento lunch for Ichika.

10 - Thin Red Line

After catching the girls listening at their room while Ichika is massaging her, Chifuyu has a talk with the girls about their feelings for her brother and gives them some advice. The next day, Tabane arrives to personally deliver to Houki the Akatsubaki, a fourth generation model with abilities far

11 - Looking For Memories

The IS class goes on a leisurely field trip with the girls vying for Ichikas attention. While leaving, the class is attacked at their various locations by Phantom Task.

11 - Get Ready

As Ichika and Houki begin their operation, the others notice how happy Houki looks, which prompts Chifuyu to tell Ichika to watch over her carefully. As Ichika and Houki engages in battle with the Silver Gospel and is about to corner it, Ichika notices an illegal fishing boat in the area and breaks

12 - Girls Over

While Ichika battles Madokas Black Knight IS, Tatenashi engages Squall atop a skyscraper. Meanwghile, Chifuyu and her students become trapped in a monorail containing a time bomb.

12 - Your Name Is

While the girls fight Silver Gospel, Ichika has a dream where he meets a young girl and a warrior woman who asks him if he wants strength, which he agrees as he wants to protect his comrades. As the battle continues to rage, Houki manages to cut one of Gospels wings and sees it fall into the ocean,