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Season guide

Infinite Stratos: Season 1

12 episodes Premiered Jan 7, 2011 Updated Jul 19, 2026
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Episodes

S1·E1

All My Classmates Are Female

Jan 7, 2011 · 24 min

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

S1·E2

Class Representative Selection Match!

Jan 14, 2011 · 24 min

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 Sh

S1·E3

The Transfer Student is the Second Childhood Friend

Jan 21, 2011 · 24 min

Cecilia takes a liking with Ichika and gives the position of class representative to him instead much to Houki's chargin. The next day, Ichika meets Lingyin, the new transfer stude

S1·E4

Showdown! The Class League Match!

Jan 28, 2011 · 24 min

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 audie

S1·E5

Boy Meets Boy

Feb 4, 2011 · 24 min

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 individual

S1·E6

My Roommate Is a Young, Blond Nobleman

Feb 11, 2011 · 24 min

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 spot

S1·E7

Blue Days / Red Switch

Feb 18, 2011 · 24 min

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

S1·E8

Find Out My Mind

Feb 25, 2011 · 24 min

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

S1·E9

Ocean's Eleven!

Mar 4, 2011 · 24 min

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 m

S1·E10

Thin Red Line

Mar 11, 2011 · 24 min

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. T

S1·E11

Get Ready

Mar 25, 2011 · 24 min

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

S1·E12

Your Name Is

Apr 1, 2011 · 24 min

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 hi