Imouto wa Shitteiru

Claims about Imouto wa Shitteiru

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Volumes and forecasts

• Volume 9 · M2

  From the series' rhythm

  Nov 2026 – Dec 2026

  Most likely Nov 2026

  Oct 2026

  Nov

  Dec

  Jan 2027

  Most likely80% intervalThis month

  Volume 8 came out Aug 2026. The last 6 gaps between its volumes, weighed against its imprint's usual gap, and the months already passed without a new one.

  80% interval. On volumes held out of training (6,346), the same kind of interval held 82% of the time; the typical miss was 1.8 months. Model record

  1. Sep 17, 2026 · Oct 2026 – Nov 2026 (from the series' rhythm)
  2. Now · Nov 2026 – Dec 2026

  Forecast Nov 1, 2026 · M2 20261101 · this week's snapshot

• Next chapter · M1

  This week’s Free snapshot was taken before the first forecast.

  A newer forecast exists: Pro sees the daily one. Plans

• Next chapter · M1

  From the series' rhythm

  Sep 21, 2026 – Sep 28, 2026

  Most likely Sep 21, 2026

  Updated Sep 18, 2026 — outside it, 3 days earlier than the most likely date.

  Updates every week on its official platform; the last one went up Sep 14, 2026. Breaks are what move it.

  80% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Sep 17, 2026 · M1 20260917 · this week's snapshot

• Next chapter · M1

  From the series' rhythm

  Sep 25, 2026 – Oct 2, 2026

  Most likely Sep 25, 2026

  Updated Sep 28, 2026 — inside the interval.

  Updates every week on its official platform; the last one went up Sep 18, 2026. Breaks are what move it.

  80% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Sep 17, 2026 · M1 20260917 · this week's snapshot

• Next chapter · M1

  From the series' rhythm

  Oct 5, 2026 – Oct 12, 2026

  Most likely Oct 5, 2026

  Updated Oct 5, 2026 — inside the interval.

  Updates every week on its official platform; the last one went up Sep 28, 2026. Breaks are what move it.

  80% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Sep 28, 2026 · M1 20260927 · this week's snapshot

• Next chapter · M1

  From the series' rhythm

  Oct 12, 2026 – Oct 19, 2026

  Most likely Oct 12, 2026

  Updated Oct 13, 2026 — inside the interval.

  Updates every week on its official platform; the last one went up Oct 5, 2026. Breaks are what move it.

  86% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Oct 4, 2026 · M1 20261004 · this week's snapshot

• Next chapter · M1

  From the series' rhythm

  Nov 2, 2026 – Nov 9, 2026

  Most likely Nov 2, 2026

  Updated Nov 2, 2026 — inside the interval.

  Updates every week on its official platform; the last one went up Oct 26, 2026. Breaks are what move it.

  86% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Oct 30, 2026 · M1 20261030 · this week's snapshot

• Next chapter · M1

  Late

  Nov 3, 2026 – Nov 10, 2026

  Most likely Nov 3, 2026

  Updated Oct 26, 2026 — outside it, 8 days earlier than the most likely date.

  Updates every week, but its usual day has passed since Oct 13, 2026 without one: most likely a break, so the next day of its rhythm.

  87% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Oct 30, 2026 · M1 20261011 · this week's snapshot

• Next chapter · M1

  From the series' rhythm

  Nov 9, 2026 – Nov 16, 2026

  Most likely Nov 9, 2026

  Updated Nov 9, 2026 — inside the interval.

  Updates every week on its official platform; the last one went up Nov 2, 2026. Breaks are what move it.

  83% interval. On updates held out of training (5,741), the same kind of interval held 78% of the time; the typical miss was 3.5 days. Model record

  Forecast Nov 1, 2026 · M1 20261101 · this week's snapshot

Volumes in the Japanese registry