Wobbuffet Festival crashers

The Wobbuffet Festival crashers are characters of the day who appeared in Wobbu-Palooza!. Individually in Japanese, they are known as ツヨシ Tsuyoshi, テツヤ Tetsuya, and ヒサシ Hisashi. Their individual names in English are unknown, while their Japanese names were revealed through closed captioning.

The trio trains Pokémon. They had previously attacked the Wobbuffet Village, during which they used their Pokémon to attack the village in order to build up their strength. They were eventually repelled by and her Wobbuffet. A full year later, the three boys attacked many innocent during the Wobbuffet Festival again. Even though Pokémon battles are not allowed during the Festival, and  drove the trio out of the village with unexpected help from.

They each seem to resemble the Pokémon they use in both stature and hairstyle (the one with having rounded hair, for example).

Voice actors
Woingenau Festival! Distruttori della Sagra di Wobbuffet