To Your Eternity: Fushi Gains a New Brother, Gugu

To Your Eternity Episode 7 introduces Gugu -- a young boy with a tragic past who becomes Fushi
To Your Eternity Episode 7 introduces Gugu -- a young boy with a tragic past who becomes Fushi's older brother.

To Your Eternity Vol. 7 Review

To Your Eternity (TV Series 2021- ) — The Movie Database (TMDB)

To Your Eternity Awakening Review - FANdemonium Network

Fumetsu no Anata e – 12 - Lost in Anime

To Your Eternity The Boy Who Wants to Change (TV Episode 2021) - IMDb

Growing Pains: How To Your Eternity Expresses the Experience of Being Human - Anime News Network

To Your Eternity Episode 8 — Fushi and Gugu's Bond - Anime Corner

Fumetsu no Anata e – 09 – Random Curiosity

To Your Eternity Season 2: Episode 13 Review

To Your Eternity Episode 7 — Gugu Wants To Change - Anime Corner