Chapter 6: Limits, Used to Know- Iruka Umino fanfiction

What ever happened to Kakashi Sensei? Is he still alive? - Quora

Is Iruka even a Jounin, and at what age did Naruto surpass him? - Quora

An Invincible Summer - Chapter 1 - ShanaStoryteller - Naruto [Archive of Our Own]

Himawari - Chapter 15 - kuri_p - Naruto [Archive of Our Own]

KakaIru Mini Bang

Is Iruka gay? - Quora

Sasuke Uchiha, Four World Series Wiki

Out of Time - Chapter 1 - Mari_kel - Naruto [Archive of Our Own]

Dunloth

How strong is Iruka from Naruto? - Quora

How strong is Iruka from Naruto? - Quora