在留期間 ざいりゅうきかん Meanings Noun (permitted) period of stay (in a country); authorized length of stay; duration of stay Kanji 在 exist. Read as ザイ. 留 stay. Read as リュウ. 期 period 間 interval. Read as カン. Words containing 在留期間 在留期間更新許可 (ざいりゅうきかんこうしんきょか) extension of visa permit Jinuma: Japanese Dictionary · Word lists