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TV anime2010–20132 seasons32 episodesOriginal: light novelTsukasa Fushimi

Oreimo follows the daily life of an ordinary high school boy named Kyosuke Kosaka. Kyosuke’s younger sister Kirino is a pretty fashion model, but also hides a dark secret of being an otaku of adult games. Kyosuke is the only person to whom Kirino reveals her hidden obsession and other issues.

After Ore no Imouto ga Konna ni Kawaii Wake ga Nai TRUE ROUTE, continue with Vol. 6

Reading work
Book languageJapanese
EditionKadokawa
Oreimo Season 1 anime poster

Season 1

Medium confidence

12 episodesOct 2010 – Dec 2010

Anime ends at
Ep 12

The TV GOOD END changes Kirino’s decision about studying abroad; the novels follow her departure.

俺の妹がこんなに可愛いわけがない(5)

KadokawaJapanesePaperback

Where it stops:

1 side entrySPreading notes
  1. Oreimo Animated CommentarySP16 episodesDec 2010 – Jul 2011These character-commentary shorts revisit the first season; they have no separate novel continuation.
Oreimo Ore no Imouto ga Konna ni Kawaii Wake ga Nai TRUE ROUTE anime poster

Ore no Imouto ga Konna ni Kawaii Wake ga Nai TRUE ROUTE

Medium confidence

4 episodesFeb 2011 – May 2011

Anime ends at
Ep 4

The anime’s continuation point is Vol. 6 of the original. This is the book that contains it.

俺の妹がこんなに可愛いわけがない(6)

KadokawaJapanesePaperback

All 12 books from Vol. 6 to Vol. 17
  1. Vol. 6俺の妹がこんなに可愛いわけがない(6)Buy on Amazon
  2. Vol. 7俺の妹がこんなに可愛いわけがない(7)Buy on Amazon
  3. Vol. 8俺の妹がこんなに可愛いわけがない(8)Buy on Amazon
  4. Vol. 9俺の妹がこんなに可愛いわけがない(9)Buy on Amazon
  5. Vol. 10俺の妹がこんなに可愛いわけがない(10)Buy on Amazon
  6. Vol. 11俺の妹がこんなに可愛いわけがない(11)Buy on Amazon
  7. Vol. 12俺の妹がこんなに可愛いわけがない(12)Buy on Amazon
  8. Vol. 13俺の妹がこんなに可愛いわけがない(13) あやせif 上Buy on Amazon
  9. Vol. 14俺の妹がこんなに可愛いわけがない(14) あやせif 下Buy on Amazon
  10. Vol. 15俺の妹がこんなに可愛いわけがない(15) 黒猫if 上Buy on Amazon
  11. Vol. 16俺の妹がこんなに可愛いわけがない(16) 黒猫if 下Buy on Amazon
  12. Vol. 17俺の妹がこんなに可愛いわけがない(17) 加奈子ifBuy on Amazon

Where it stops:

Oreimo Season 2 anime poster

Season 2

13 episodesApr 2013 – Jun 2013

Anime ends at
Ep 13

The 13-episode TV run ends with Kirino’s childhood retrospective; three web finale episodes complete the main story.

Where it stops:

2 side entriesSP ×2reading notes
  1. Oreimo 2 ExtrasSP13 episodesJun 2013 – Jan 2014These bonus shorts accompany the second season and do not establish a separate novel reading point.
  2. Oreimo 2: My Little Sister Can't Be This ErogeSP2 episodesJan 2014These two bonus animations adapt the fictional in-universe game rather than continuing the novels’ main story.
Oreimo Oreimo 2 (ONA) anime poster

Oreimo 2 (ONA)

3 episodesAug 2013

Anime ends at
Ep 3

The main story ends in the twelfth novel; volumes 13–17 tell alternative Ayase, Kuroneko and Kanako endings.

Where it stops:

Original · Light novel

Oreimo

俺の妹がこんなに可愛いわけがない

Tsukasa FushimiKadokawaCompleted17 volumes

  • JapaneseKadokawa17 volumesAug 2008 – Sep 2021

All volumes

Before you read

Suggested reading (Japanese · Kadokawa): Season 1 ends at Ep 12. Continue with Vol. 5. Reading notes: The TV GOOD END changes Kirino’s decision about studying abroad; the novels follow her departure.

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