Madna Alpha aha Morumottoni Koi wo Suru
Honey Trouble
@ch 30 Uke is a beta and seme is an alpha. He's also a famous actor. Both are childhood best friends. Seme likes uke but uke has a crush on seme's cousin. Seme makes up lies about what his cousin likes and offers to help uke practice by sleeping with him. Uke agrees, also has past trauma from being kidnapped. Uke likes a specific professor/architect, which makes seme jealous. Extremely possessive and tries to ensure nobody gets near uke.
Kanraku Alpha ~Enigma~ 4 verse
Uke and seme are supposely both alphas. Uke slowly changes from alpha into omega, but later finds out he is an omega. Uke used to know seme at orphanage but got adopted and forgot. Seme upset so he wanted revenge.
Tadaima, Okaeri
To Make A Delicious Omega Squeak
Uke is an omega mouse mangaka and seme is is his editor and alpha fox.
Like a Tidal Wave - from Pheromone Shower
@ch 9 Uke is the son if a huge ceo and was kidnapped. He is an omega but super tall and doesn't look like one, doesn't like that he's an omega. Seme is an alpha and was stationed to guard him. Turns out he is an undercover cop. Both are switches.
Tondemonai Ore no α