In the WN Chapter 14-34: "I only felt 『My body feels a bit lighter I think?』 somehow even if I changed my title." Satou answer to Arisa's question. about advantage of the 『Hero』title.
However in the Anime/LN the 『Hero』title is needed in order to use Holy Weapons. If used without the title, the Holy Sword deals small continuous damage to the user. Whether it may only apply to divine gift Holy Weapons, and not Holy Weapons made via magic circuit.
Rumooku Kingdom did attempt of Hero Summoning but failed. More can be read on that in article Hero Summoning of Rumooku Kingdom.
- [True Hero]
- [Hero King] Satou got it together with [King] title NW (14-8). He had equipped one of the [Hero] titles
- [Unsung Hero]
Saga Empire's Hero Summoning Gate (made via magic circles) can be use to Summoning Hero. It made so that there meet god Parion on the way and gets some Unique Skills and get some Levels in the process.
Unique Skills give of blue light when used. instead of the the purple light given of Demon Lord and reincarnated persons with purple hair.
if a Parion's Hero overuse its Unique Skills it gets into a rampaging state, blue lines appears on skin and leak blue light from mouth and eyes. The blue lines is similar to crystallized blue liquid.
Blood Elixir can temporary reduce the state.
[Nectar] Damaging the body.
When a Parion Hero obtains [True Hero] title god Parion makes contact and the Hero may return home.
[True Hero] title is gained after Slaying Demon Lord and having a [Hero] title
The [Hero] title
- Satou fought a greater demon.
- Shin fought a red rope monster.
- Pochi defeated a lesser dragon.
- Arisa attacked God Zaikuon .
Zen said [Hero title is located between the point of life and death]. But Satou had it easy.
Satou can't think of a common denominator 
Parion's Heroes With the [Hero] title
Parion's Heroes With the [True Hero] title
- Hayato Masaki "Returned To Japan"
- Meiko Kaname (WN16-65) "Returned To Japan"
- Seigi (WN16-65)
- Yuuki (WN16-65)
Not a Parion's Hero
With the [True Hero] and the [Demon lord] titles
With the [Hero] and the [Demon lord] titles
With the [True Hero] title
With more titles