An Observation Log of My Fiancée Who Calls Herself a Villainess

An Observation Log of My Fiancée Who Calls Herself a Villainess (2026)

Animation Comedy Sci-Fi & Fantasy

Bertia is reincarnated into her favorite otome game—not as the heroine, but as the villainess engaged to the perfect Crown Prince Cecil! Fully aware that her role is to sabotage his future romance, she’s determined to bloom as a wicked flower and wither away according to the story. But no matter how hard she tries to scheme, her “evil” plans only make her more endearing!

star 7.7 7.6
  • First Air Date: 2026-04-06
  • Last Air Date: 2026-06-22
  • Total Seasons: 1
  • Total Episodes: 12
  • Network: Tokyo MX

Where to Watch An Observation Log of My Fiancée Who Calls Herself a Villainess Online

You can now watch An Observation Log of My Fiancée Who Calls Herself a Villainess online on the following streaming providers in the United States.


    • Seasons

    • Season 1

      12 Episodes

    Trailer

    Cast

    • Yusuke Kobayashi

      Cecil Glo Alphasta (voice)

    • Miyu Tomita

      Bertia Ibil Noches (voice)

    • Yume Miyamoto

      Heronia Inderon (voice)

    • Ayumu Murase

      Shawn Turquoin Alphasta (voice)

    • Ayaka Ohashi

      Joanna Curtswarren (voice)

    • Shun Horie

      Nelt Krum (voice)

    • Iori Saeki

      Silica Lunea (voice)

    • Yusuke Shirai

      Charles Raonel (voice)

    • Aya Uchida

      Anne Kogares (voice)

    • Hidenori Takahashi

      Vald Norgins (voice)

    • Mao Ichimichi

      Cynthia Linnerith (voice)

    • Atsushi Tamaru

      Zeno (voice)

    • Seiichiro Yamashita

      Courtgain Deres Mardan (voice)

    • Akari Kito

      Kuro (voice)

    Related TV Series