The Ramparts of Ice (2026)

Synopsis

Weighed down by memories she can't shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.

Watch the trailer

Where to watch

Stream

• Netflix
• Netflix Standard with Ads

Streaming availability via JustWatch

Cast

• Anna Nagase as Koyuki Hikawa (voice)
• Fuka Izumi as Miki Azumi (voice)
• Shoya Chiba as Minato Amamiya (voice)
• Satoshi Inomata as Yota Hino (voice)
• Rikuya Yasuda as Hayato Akahoshi (voice)
• Gakuto Kajiwara as Daichi Midorikawa (voice)
• Hiromu Mineta as Male Student (voice)
• Kento Shiraishi as Fast Food Restaurant Manager (voice)
• Wakana Kowaka as Noriko-sensei (voice)
• Sakura Shinfuku as Tsukiko Shimojima (voice)

If you liked The Ramparts of Ice, try

• Buffy the Vampire Slayer
• In the Clear Moonlit Dusk
• From Me to You: Kimi ni Todoke
• Blue Box
• Golden Time
• The Fragrant Flower Blooms with Dignity
• NANA
• Boston Public

BingeNext's take

If you’re into heartfelt stories about personal growth and friendship, The Ramparts of Ice is a gentle animated drama that might just stick with you. It follows Koyuki Hikawa, a high schooler carrying heavy memories that keep her distant from others, but when three classmates start breaking through her walls, you get to watch her slowly open up. With just 15 episodes across two seasons, each about 24 minutes long, it’s easy to binge without feeling overwhelmed. The animation adds a soft, emotional layer that makes the characters’ struggles and small victories feel real and relatable. Fans of shows like From Me to You or Golden Time will find a similar warmth here. It’s perfect for evenings when you want something tender and quietly moving, a story that feels like sitting down with a close friend who’s learning to trust again.