Company YUKIKO NAGAOKA created these great apps:
kokucy_16カ国語単語帳, selectionproblem, 24Languages, Nurse National Exam JP, CareWorker National Exam JP, CareManager National Exam JP, Cheer-Slide, Yontaku Animal, Naraberu Animal, MojiBan - Japanese characters table, HajiMail - Japanese mail application, and others..
