

Episode 2: “Heart Pain Killer”
Infinite Stratos 2 · 恋スル☆舌下錠[ハート・ペインキラー]
- 2 of 12
- October 11, 2013
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | Infinite Stratos 2 |
|---|---|
| Episode | 2 of 12 |
| Japanese | 恋スル☆舌下錠[ハート・ペインキラー] |
| Original air date | October 11, 2013 |
| Episode length | 24 min |
| Studio | 8bit |
| Previous episode | Episode 1: “The Memory of a Summer” |
| Next episode | Episode 3: “Translucent Chord of Cinderella's Heel” |
| Streaming | Crunchyroll, Hulu, HIDIVE |
“Heart Pain Killer” is episode 2 of the anime Infinite Stratos 2. It first aired on October 11, 2013.
Summary
A summary of this episode has not been written yet.
Music in this episode
- ED 2“BEAUTIFUL SKY” — Kana Hanazawa, Marina Inoue, Youko HikasaAnimeThemes
Where to watch
Streaming services that list Infinite Stratos 2. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
About the series

Infinite Stratos 2TV series · 2013 · 12 episodes · 8bit · ★ 6.45
Infinite Stratos 2 is a 2013 Japanese anime television series based on the light novel series by Izuru Yumizuru. It is animated by 8bit. It aired from October 4, 2013 to December 20, 2013, with 12 episodes.
Read the article →References
- “Infinite Stratos 2”. Kitsu. Retrieved November 11, 2026.
- “IS: Infinite Stratos 2”. MyAnimeList. Retrieved November 11, 2026.
- “Infinite Stratos 2”. AnimeThemes. Retrieved November 11, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.
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