Akazukin Chacha episode 63

It aired on Friday, 14 April 1995.

Move Move Ninin Sankyaku

Unfortunately, Chacha gets to pair with Teacher Barabaraman (who grows thorns all over his body when he gets too excited or happy) on a three-legged race. Luckily, Seravi fixed a potion for the thorny teacher. But there's a catch with the potion, how long will the potion last?