Query: "secret identity"

The Extraordinaries by T J Klune

The book features a main character who is a huge fanboy of the main superhero in town, although he is just a normal teen.
Spoilers reveal the main superhero and supervillain are his best friend with a crush on him and his ex, who both know each other's identities.
It is essentially a love triangle between three gay teens, resembling the dynamic in the Raimi Spider-man films but with gay characters.

Lovesick Gods by Amanda Meuwissen

Involves a superhero blaming his arch-nemesis for his mother's death and seeking to seduce and betray the nemesis upon discovering the real-life identity.

Mr. Villain’s Day Off (Kyuujitsu no Warumono-san)

A comedy manga featuring an alien supervillain interacting with "rangers" on a day off, leading to wholesome interactions.

Love for the Cold Blooded

A superhero/villain component to the story with MM romance, adding a dynamic similar to secret identities.

Ruthless Rivals by LJ Shen

The MMC is the son of the FMC's former housekeeper and friends as kids, but later they are on opposite sides in a legal battle without FMC recognizing MMC.

The Fine Print by Lauren Asher

The MMC and FMC meet but MMC tricks her with an online persona, adding a billionaire twist.

The Paper Swan by Leylah Attar

Features a dark plot where the MMC commits a violent act against the FMC, adding complexity to the dynamic.

Dirty Letters by Vi Keeland and Penelope Ward

Childhood penpals reconnect, leading to spicy developments as they rediscover each other's identities.

A Knight's Revenge series by Elizabeth Dear

A series where the FMC is undercover in the mafia and hides her true identity, adding suspense to the plot.

Pros and Cons from Comments:

Pros:
- Diverse range of recommendations catering to various preferences.
- Intriguing plots involving secret identities add depth and suspense to the story.
- MM romance and fantasy elements provide unique twists to traditional plots.
- Suspenseful and engaging narratives keep readers invested in the characters.
Cons:
- Some plots may contain dark or violent themes that may not appeal to all readers.
- Complex storylines with multiple identities and relationships may require careful attention to follow.

This comprehensive summary covers a variety of recommendations related to the query "secret identity" from Reddit comments, outlining different books with a focus on secret identities and their respective pros and cons.