Episode 12 — Orange

: For the first time, the series attempts to explain the letters. The future group of friends discusses theories involving black holes and the Bermuda Triangle, eventually deciding to send their regrets into the past in the hopes of creating a parallel world. Critical Consensus

: While the character writing remains strong, the production quality by TMS Entertainment was criticized. Some reviewers noted that the episode lacked the same emotional punch as the manga version, citing "distractingly low-quality" animation and choppy transitions. Orange Episode 12

The episode successfully sets the stage for the finale by highlighting that simply "being nice" to Kakeru isn't enough. It emphasizes that unless he truly opens up and his friends learn to listen beyond the surface, the cycle of his regret might still end in tragedy. Are you planning to watch the next, or Orange Episode 12 Review (Letter 12) | Yatta-Tachi : For the first time, the series attempts

: The sci-fi explanation for the letters is widely considered the episode's weakest point. Many viewers on Reddit felt the pseudo-science of "black holes at the bottom of the ocean" was tacked-on and unnecessary, preferring the mystery of the letters to remain unexplained. Thematic Impact Some reviewers noted that the episode lacked the

: Critics from Anime Evo and Wrong Every Time praised the episode for its "aching honesty" in depicting depression and the claustrophobic feeling of Kakeru's self-loathing.