文ぶん庫こ本ぼんぶんこぼんJLPTN1›Freq.FrequencyTop 50,000Meanings1nounsmall-format paperback; pocket paperbackRefers to the compact, affordable paperback format common in Japan, typically A6 size, often used for reprints of novels and light novels.通つう勤きん中ちゅうに文ぶん庫こ本ぼんを読よむのが好すきです。