A stock phrase in Japanese pop culture supposedly used by the wife in a newly-wed couple to invite her new husband to bed.

Kyūjitai form of 私生児 (“illegitimate child”)

Clipping of 一千一夜物語 (Issen'ichiya Monogatari, “One Thousand and One Nights”).

One Thousand and One Nights

an olive ridley sea turtle

(Japanese mythology) last daughter of 脚摩乳 (Ashinazuchi) and 手摩乳 (Tenazuchi); she was to be eaten by 八岐大蛇 (Yamata no Orochi), but saved by 素戔嗚 (Susa no O) and became his wife

(Japanese mythology) daughter of 海神 (Watatsumi), younger sister and daughter-in-law of 豊玉姫 (Toyotamabime), aunt and wife of 鸕鷀草葺不合 (Ugaya Fukiaezu), mother of Emperor Jinmu

Synonym of 千夜一夜物語 (Sen'ya Ichiya Monogatari, “One Thousand and One Nights”)

(Shinto, Japanese mythology) the goddess of Mount Fuji, the blossom-princess and symbol of delicate earthly life

(mythology, Shinto) the goddess of Mount Fuji, the blossom-princess and symbol of delicate earthly life