The first promotional video for the anime adaptation of the light novels "Gimai Seikatsu (Days with My Step Sister)" has been revealed. The premiere is scheduled for the Summer-2024 season in Japan.

Written by Ghost Mikawa and illustrated by hiten, the light novels began publishing through Kadokawa in January 2021. A manga adaptation by Yumika Kanade has been published in the Shounen Ace Plus magazine since July 2021.

Voice Cast

  • Yuki Nakashima as Saki Ayase
  • Kouhei Amasaki as Yuuta Asamura
  • Ayu Suzuki as Maaya Narasaka
  • Daiki Hamano as Tomokazu Maru
  • Minori Suzuki as Shiori Yomiuri

Production Team

  • Director: Soudai Ueno (Studio Deen)
  • Script Writer and Supervisor: Mitsutaka Hirota
  • Character Design and Animation Director: Manabu Nii
  • Soundtrack Composer: CITOCA


After his father's remarriage, Yuuta Asamura gains a new stepsister, Saki Ayase. Despite their initial distance, they slowly learn to live together comfortably, and their relationship evolves from strangers to potentially something more.

Get ready to experience the heartwarming story of Gimai Seikatsu in anime form! Don't forget to share this exciting news with your friends. Stay tuned for more updates!

Source: Comic Natalie


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One of the best parts of watching anime is how many times a show can surprise you. Sometimes for good, sometimes for bad. But if the Otaku know one thing, it's that anything is possible.

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