What? I Transmigrated to Ancient Times as the Crown Prince, and My Brother Is My Younger Brother

Looking for Ensemble Casts: Apart, They're Each a King; Together, They're a Bunch of Immature Goofballs

Ensemble Cast, Ensemble Cast, Ensemble Cast! A Whole Team! Multiple Protagonists!

Looking for books similar to "Interstellar Academy: The Five-Person Team Charges Ahead". Multiple protagonists form a team, work well together, and are strong. No stories where they’re constantly misunderstanding each other. I want a team built on trust. The more recommendations, the better!!

Any Stories About Royal Brothers Who Get Along?

Looking for books like "The Laid-Back Princess Consort Is Enjoying the Gossip". Something with everyday humor, where the princes and princes-consort have no interest in fighting for power and all get along.

Looking for a Wish-Fulfillment Alternate History Novel About Someone Who Transmigrates

Ideally, something like "The Carefree Little Scholar" or "The Best House Husband". The protagonist brings modern knowledge to the past and plays the pig to eat the tiger. He just wants to take it easy and coast through life, but the times won't let him.

I Want to Read About a Group of Transmigrators

The protagonist is one of several transmigrators. He acts a part among them, and nobody except himself knows he's a transmigrator. Then he takes them out.

Any Novels About Best Buddies Who Transmigrate Together?