One Summer’s Memories, IS: Infinite Stratos 2 Long Vacation Edition - The Memories of One Summer, IS: Infinite Stratos 2 - Hitonatsu no Omoide, IS＜インフィニット・ストラトス＞2 ロングバケーション 一夏（ひとなつ）の想いで, Default, Synonym, Japanese, IS 〈インフィニット・ストラトス〉2 ロングバケーション 一夏（ひとなつ）の想いで
IS: Infinite Stratos 2 - Hitonatsu no Omoide
IS＜インフィニット・ストラトス＞2 ロングバケーション 一夏（ひとなつ）の想いで
An extended version of the second season's first episode, which is under the same title.
Last updated
Jun 3, 2026, 11:44 PM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
IS: Infinite Stratos 2 - Hitonatsu no Omoide
IS＜インフィニット・ストラトス＞2 ロングバケーション 一夏（ひとなつ）の想いで
FALL 2013OVAViewingconcluded(×﹏×)IS: Infinite Stratos
Timing TBC(×﹏×)IS: Infinite Stratos 2
Timing TBC(×﹏×)IS: Infinite Stratos 2 - World Purge-hen
Timing TBC(×﹏×)IS: Infinite Stratos Encore - Koi ni Kogareru Sextet
Timing TBC(×﹏×)
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
43.7
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 9 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 66.5
- Cross-platform popularity index - Aggregate reach of ~4,445 followers
- IP reach across services - Multi-platform footprint of ~5,759 users
Source runway is unclear, so feasibility is treated as unknown.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| kitsu | rating rank | GLOBAL | 7,251 | Jun 1, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 5,493 | Jun 1, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 67.44 | Jun 1, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 10 | Mar 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 14 | Jun 1, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 68.5 | May 30, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.23 | May 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 14,339 | Jun 3, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jun 3, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 64 | Jun 3, 2026, 12:00 AM |
| mal | completed | GLOBAL | 49,716 | Jun 1, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,378 | Jun 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 102 | Jun 3, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 11,417 | Jun 1, 2026, 12:00 AM |