Genba no nihongo Tangochou IT - Hataraku gaikokujin no tame no kotoba 1
Yoku wakaru masuta Reiwa 2 - 3 nendoban IT pasupooto shiken taisaku tekisuto& kako mondaishu 1
Zen kamoku kouryaku! JLPT Nihongo Nouryoku shiken besuto Sougou mondaishu N1 - Gengo chishiki (Moji Goi Bunpou) Dokkai Choukai 1
Honyaku Jiten 2018-2019 - Từ điển biên phiên dịch 2018-2019 1
[Reiwa 4-nendo] Ichiban yasashii IT pasupooto zettai gokaku no kyokasho + Deru jun mondaishu 1
Registration is free and easy!