みふける
yomifukeru

Godan Verb (ru)

1. to be absorbed in reading; to get lost in reading; to be immersed in (a book)

Transitive
昨夜 さくや かれ してくれた ほん みふけっていた。
sakuyawa karega kashite kureta honni yomifukette ita.
Last night, I indulged in reading the book he lent me.
Other forms: