Heartwarming: World Trigger
- Osamu helping Yuma keep his father's ring.
- Yuma saving Osamu in the first chapter.
- Osamu agreeing to teach Yuma about Japan's customs.
- Kuga trying to to talk Osamu out of fighting the Marmods to save his life.
- Replica deciding to reveal himself to Osamu.
- Kuga even says he never does this so this speaks volumes on how much he trust's Osamu.
- Osamu telling the Towns people that Kitora save their lives not him.
- Jin helping Osamu stay in Border.
- The Tamakoma Branch accepting Yuma into their fold even though he is a Neighbour.
- The Shinoda faction siding with the Takakoma Branch in protecting Yuma.
- "I'm not on his side, it's just a hero should always be given an opportunity to fight back, correct?" And to make it awesome, Osamu does fight back hard.
- Osamu calling Yuma partner judging by the surprised look on Yuma's face you can tell that it means a lot to him considering the fact he just recently lost Replica (his first partner).
- Osamu, Yuma and Shiori teaching Chika to value her own life. When Reiji learns of their efforts, he also joins in the attempts.