If you're looking for anime similar to Tayo the Little Bus Movie: Mission Ace, you might like these titles.
When Bella finds out that all the toys were not forgotten and was touched by Ace and Duri's friendship, she decides to help other toys to find their friends(owners) back. But, it seems that Louie isn't the lucky one to find his old friend, Kevin. Tayo and Lani decide to help Louie to find Kevin but there are adventures that they never thought of!
Tayo speeds into an adventure when his friends get kidnapped by evil magicians invading their city in search of a magical gemstone.