The first season of the emotional high school anime The Ramparts of Ice is approaching its finale. After Episode 11 delved deeper into Koyuki Hikawa’s past before she entered high school and introduced new characters to push the story forward, fans are now eager for the next installment.
Here is everything you need to know about Episode 12, including its release date, where to watch it, and what fans can expect as the season wraps up.
Release Date and Time
According to official sources, The Ramparts of Ice Episode 12 is scheduled to be released on Thursday, June 18, 2026.
The episode will air first in Japan on local broadcast networks like JNN (TBS) before becoming available internationally.
Here is the list of expected release timings for different regions:
- Japan (JST): 11:56 PM (approx.) on Thursday, June 18
- Pacific Time (PDT): 7:00 AM on Thursday, June 18
- Eastern Time (EDT): 10:00 AM on Thursday, June 18
- India (IST): 8:30 PM on Thursday, June 18
- Australia (AEST): 1:00 AM on Friday, June 19
Note: These times are approximate and depend on when streaming platforms update after the Japanese broadcast.
Where to Watch
The Ramparts of Ice is available for streaming internationally on Netflix. The platform currently offers episodes with original Japanese audio and subtitles.
For viewers in Japan, the anime also airs on JNN (TBS).
What to Expect from Episode 12
As the season finale, Episode 12 is expected to bring resolution to several ongoing emotional arcs. Koyuki has been slowly learning to lower the walls she built around herself, and the finale will likely show how far she has come with the help of Minato, Yota, and Miki.
The previous episode gave viewers a clearer picture of Koyuki’s past before high school, which explains her guarded personality. With that context established, the finale is expected to show her moving forward. Additionally, new characters introduced recently are likely to play a role in pushing the narrative toward a satisfying conclusion for Season 1.
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About the Series
The Ramparts of Ice is a high school romance and drama anime that premiered in April 2026. The story follows Koyuki Hikawa (voiced by Anna Nagase), a high school student weighed down by painful memories that cause her to keep everyone at a distance. Her life begins to change when three classmates—Minato, Yota, and Miki—slowly draw her out of her shell.
The anime is produced by Cypic and has been praised for its sensitive handling of themes like loneliness, trauma, and personal growth. Season 1 consists of 12 episodes.
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