Himmel

Himmel is the Hero in Sousou no Frieren.

Personality
It is heavily implied multiple times throughout his adventures with Frieren that he held romantic feelings for her, but she did not notice.

Appearance
Himmel is a male human with blue hair

History
After defeating the Demon King, Frieren left the group to pursue her studies, unaware of the different sensations of time experienced by her non-elf comrades. When she finally returns, Himmel, now an old man, greets her. They reunite their group for one last adventure, before Himmel passes shortly afterwards.