I'm so sorry, Attack on Titan creator apologizes for controversial manga ending

Hajime Isayama apologized at the Anime NYC event in the United States

AOT manga ending : r/ShingekiNoKyojin

A look at the Japanese in Armin's Controversial Statement : r/ShingekiNoKyojin

Attack on Titan's Author gets emotional while apologizing to fans for the controversial ending

For those who have already read Attack on Titan Chapter 139, what are your thoughts on the ending and the Brilliance that is Hajime Isayama? - Quora

How did everyone like the ending of AOT? - Quora

Shingeki no Kyojin Final Season Part 3 now has a release date and is split into two more parts - Meristation

If you had the chance to rewrite the ending of Attack on Titan, what changes will you make? - Quora

Attack on Titan Polls — SnK Chapter 139 Poll Results

Anime Fans Love Attack On Titan Creator Despite Series' Ending

ATTACK ON TITAN ENDING ANALYSIS PART 1/4 : r/ShingekiNoKyojin

Attack on Titan Creator Discusses the Finale's Most Difficult Decision