Attack on Titan: Is the Manga Ending Happy or Sad?

Fans have mixed reactions to the Attack on Titan manga ending. Moreover, some people find it difficult to categorize this ending as happy or sad.

r/titanfolk members really hating the ending because it's not happy hahaha we're 12 now guys we don't do Disney endings anymore 😎 : r/titanfolk

How to think Attack on Titan (manga) will end based on what has already happened - Quora

Does Eren Die in 'Attack on Titan'? Who Did It and How Did It Happen? [ SPOILERS]

Whatever you feel about the ending, I think we can agree that these panels will enter in manga history : r/ShingekiNoKyojin

The ending of Attack on Titan (& why it is hated) explained

12 Attack On Titan Life Lessons That Prove It's Not Just Another Anime

AOT manga spoilers up to chapter 139) Ymir's Story - Forums

I have a feeling everyone will die except Armin and Levi.<<< THEY BETTER NOT ALL DIE. >

Attack on Titan creator apologizes for controversial ending: “I'm really sorry” - Dexerto

Attack on Titan: Was the anime ending different from manga? - Dexerto

Attack On Titan's Manga Changes Improve Mikasa's Ending

Throwback to when creator Hajime Isayama apologized for Attack on Titan ending - Hindustan Times

Reviews: Attack on Titan - IMDb

10 Things That Ruined The Attack On Titan Manga's Ending

Anime Review: Shingeki no Kyojin (Attack on Titan)