Hero Inside (2023)

https://therokuchannel.roku.com/details/bdab0d27994a86354d894f6264832a5f/hero-inside-s2-e6-dizzy-donut-clues

https://therokuchannel.roku.com/details/f6a148e387afd00aee03e5636f91d99d/hero-inside-s2-e8-get-the-book

https://therokuchannel.roku.com/details/3a55b7d3adbeb9ea5f65365af8ad0bb1/hero-inside-s2-e9-battle-on-the-bridge

"Famous comic book artist Scott mysteriously disappears, leaving behind 100 volumes of superhero comic books scattered throughout San Francisco. The protagonist, Mike, stumbles upon Crying Man and ends up summoning the titular superhero from the book, forever changing his life. But it’s not just Mike, many people begin to summon superheroes from these comic books, dubbed 'hero books', leading to a series of events unfolding throughout San Francisco."

In season 2, the boxing hero Kayoh is introduced.