A brand-new trailer was released for The Ramparts of Ice anime today, announcing an April 2, 2026 premiere date for Japanese television, along with a key visual. Netflix also announced that it will stream the coming-of-age series weekly from the same date. The Ramparts of Ice Trailer The Ramparts of Ice Key Visual The main cast of The Ramparts of Ice includes: Koyuki Hikawa voiced by by Anna Nagase (Ushio Kofune in Summer Time Rendering ) Miki Azumi voiced by Fuka Izumi (Meme Bashame in My Deer Friend Nokotan ) Minato Amamiya voiced by Shoya Chiba (Kiyotaka Ayanokoji in Classroom of the Elite ) Yota Hino voiced by Satoshi Inomata (Shugo Hoshikawa in Anyway, I'm Falling in Love with You. ) RELATED: The Ramparts of Ice Anime Unveils April 2026 Premiere, Teaser Trailer & Visual, Main Voice Cast Mankyu ( The Ice Guy and His Cool Female Colleague ) directs The Ramparts of Ice anime at Studio KAI, with series composition by Yasuhiro Nakanishi ( A Star Brighter Than the Sun ), character designs by Miki Ogino ( Josee, the Tiger and the Fish animation director) and music by Natsumi Tabuchi and Kanade Sakuma. Netflix describes the story: Koyuki Hikawa is a socially withdrawn student who keeps an emotional wall between herself and others. The only person she spends time with is her childhood friend, Miki Azumi. One day, Koyuki's quiet life is disrupted when a boy named Minato Amamiya inexplicably starts trying to break through her barriers. The aloof Koyuki, the popular Miki, the overly familiar Minato and the laid-back basketball player Yota share an awkward, occasionally frustrating, yet wholesome student life. An ensemble drama shaped by the crossed paths of youth is about to begin. Source: Comic Natalie
