Mavis, you're a blast! You're so full of life and curious about everything. If Dennis grows up to be just like you, I'll be the luckiest dad in the world.
Jonathan Loughran (nicknamed Johnny) (/ˈlaʊrən/ LOU-ruhn) is the tritagonist of Hotel Transylvania. He is a 21-year-old human that stumbles upon a monster hotel. He is the son of Mike and Linda.
He is a major character in Hotel Transylvania 2 where he and Mavis Dracula marry and Johnny becomes a member of the Dracula family, perhaps becoming Jonathan Dracula or just staying as Jonathan Loughran.
A year after their wedding, Mavis becomes pregnant and she and Johnny raise Dennis Loughran together for five years, culminating in the events of Hotel Transylvania 3: Summer Vacation.
Jonathan's age as of the 3rd film has been described as 29, indicating 8 years have passed since the first film.