Muzi sprints along in a bright pink headband and black running tee. His dynamic pose and big smile make you want to lace up your trainers.

Tube takes off with one foot forward, in a yellow tee and cap with a backpack on. An energetic plush keychain for running fans.

Patterned bandana, sunglasses and running vest: Boksim turns into a stylish runner. Small size, big motivation, along for every new challenge.

Apeach is heading out for an easy jog in a windbreaker, yellow running look and tiny backpack, cheeks pink with excitement. A cheerful plush keychain to hang on your bag.

Yellow running kit and a headband: Chunsik is riding his runner's high, with shiny eyes and blushing cheeks. Clip the ring to your running bag and take him on every run.

Ryan has just finished his run and is flushed pink: black running tee, yellow shorts and sun cap, teary eyes and red cheeks. A plush keychain that captures that runner's high, ready for your gym bag.

All 10 Kakao Friends characters in running gear, together in an exclusive full set: Ryan and Chunsik in runner's high mode, plus Apeach, Boksim, Tube, Muzi, Frodo, Neo, Jay-G and Con. Each plush has its own ring for a running bag or backpack.

14 deco stickers of Chunsik's life at Hogwarts: in all four houses, hiding under the Invisibility Cloak, catching the Golden Snitch or at his cauldron. Stick them on your laptop, planner, notebooks or tablet.