Content breakdown
⚠️
Not recommended
"To Your Eternity" follows an immortal being experiencing human life across centuries, featuring strong violence including battles and character deaths that may be disturbing for younger children. While language and sexual content are mild, the show's TV-14 rating and emotionally heavy themes make it better suited for mature teens rather than younger children.
About this TV show
Genre
Animation, Action & Adventure, Sci-Fi & Fantasy
Synopsis
An immortal being takes on the form of a human boy, wandering the earth and experiencing the pains and joys of life throughout his story without end.
Cast

Reiji Kawashima
Fushi (voice)

Kenjiro Tsuda
The Beholder (voice)

Tomori Kusunoki
Mizuha (voice)

Megumi Han
Yuki Aoki (voice)
Stimulus level
This show features dynamic action sequences, emotional intensity, and a complex narrative arc that makes it unsuitable for infants and toddlers, despite being animated.
Stimulus rating reflects pacing, visual complexity, and sensory intensity — factors associated with attention development in children under 3. Learn more
Age suitability
Ages 9–12
Not recommended
Where to watch
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Ratings based on MPAA/TV classification and TMDB metadata. Updated March 2026.
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