どくしょ
reading
dokusho
JMdict 1456420
どくしょ読書readingがすき好きlikeです
With “like” words, Japanese marks what is liked with が (subject), not an object particle: 読書どくしょ (reading) is the thing liked, and 好きすき (like) is really an adjective (“likeable”) rather than a verb. Polite です (is) rounds it off.