Poppu karuchā new & old : poppu karuchā de manabu sho-chūkyū Nihongo = Pop culture new & old : elementary and intermediate Japanese through pop culture
Nihon to Roshia no kenkyūsha no me kara miru Saharin Karafuto no rekishi = Istorii︠a︡ Sakhalina/Karafuto glazami rossiĭskikh i i︠a︡ponskikh issledovateleĭ