Robbinyu

is a Rank B Drain-attribute Yo-kai of the Eerie tribe.

The Yo-kai Medallium bio reads; "He snatches others' belongings with his perfect lasso technique. There's an epic tale about how he married his former girlfriend after getting her back with his rope."

Bunbundori evolves from Peckpocket starting at level 23.

Yo-kai Watch 2
Evolve Peckpocket. Alternatively, Bunbundori can be freed from the Crank-a-kai with a Purple Coin or Special Coin.

Trivia
Name Origin

"Bunbundori" roughly translates as "swing-swing bird". It is also a pun on bundoru (分捕る, "to capture/seize")