The Ramparts of Ice
TBS • Apr 2 • 2026Koyuki Hikawa, a high school loner who avoids emotional connections, sees her solitary existence disrupted when a cheerful classmate tries to penetrate her walls, pulling her into an uncomfortable but sincere friend group.
The Ramparts of Ice keeps the high school romance focus on small, nerve-heavy moments where trust has to be earned one awkward exchange at a time. You and I Are Polar Opposites leans on a cheerful girl’s internal spiral, and this one mirrors that with a guarded loner whose thawing trust builds the same kind of quiet tension, just more guarded and drama-leaning.



