Pencil Sketcher: A ten year old unicorn colt with a spirit of adventure and well sketching. He's very energetic and playful even in serious times. The eldest between the twins, by only two minutes.

Fine Art: A ten year old pegasus filly who's more laid back than Pencil. She likes to read and paint. She's always trying to keep Pencil out of trouble during their adventures.

Adopted by Fluttershy, follow these twins on their crazy adventures.

A crossover of the boy geniuses Phineas and Ferb and My Little Pony through a portal. With the help of Twilight and her friends they go on adventures for a few days while their parents are on vacation for two weeks.

Meet Garble the dragon, Gemluck the changeling, Gloria the griffon, Fern Flare the kirin, Honey Suckle the unicorn and Melody the earth pony. Join them in their adventures and see all the mischief, drama and romance on Honey Bunny Sunny.