How to say “I've decided to go to Japan next week.” in JapaneseIn Japanese来週(らいしゅう)、日本(にほん)に行(い)くことにしました。Raishū, Nihon ni iku koto ni shimashita.▶ Hear it in JapaneseLearn it in a lessonPreparing and deciding in Japanese: ておく and ことにするI've decided to go to Japan next week. in other languagesWhat I've decided to go to Japan next week. meansIn PortugueseIn French