Tobu Zoo (東武動物公園 Tobu-doubutsu-kouen) is a zoo located in Miyashiro, Saitama Prefecture, Japan.
Grape-kun was a 21-year-old Humboldt penguin at the zoo. His attachment to an anime cutout of a character from Kemono Friends earned him international fame. The zoo announced his death on 12 October 2017.
In promoting the 2018 movie Bungo Stray Dogs: Dead Apple, Tobu Zoo a pictures of weretiger character Atsushi Nakajima alongside white tiger known as "Rocky-kun". During the promotion of this event, Atsushi's voice actor, Yūto Uemura, collaborated in making multiple announcement which was run between February 24 and March 3, 2018.