A collaboration campaign between the theatrical anime *A Young Pig Doesn’t Dream of a Dear Friend* and JR Central’s “Oshi-Tabi” will be held from December 1, 2026, to March 31, 2027. Listen to the exclusive voice story written by Kazushi Kamoshida and available only on the Tokaido Shinkansen to receive a mini acrylic stand featuring Mai in her school uniform. Limited-edition merchandise will also be on sale at the Sanseido Bookstore Nagoya Main Store.