Toshi is a fish.
Toshi is over 100 years old and has more than 3 millions followers on Instagram.
At Steve and CJ's wedding ceremony after Kimmy hands D.J. the rings she accidentally flicks it into the pond and Toshi swallows it. D.J. and Steve go after Toshi. When Toshi swims over the waterfall D.J. follows him and Steve follows D.J. When D.J. catches Toshi she gives him the Heimlich and Toshi spits out the ring and Kimmy's rent-a-car keys.