Vocabulary What does 来春 (らいしゅん, raishun) mean? 来春 (らいしゅん, raishun) means next spring. Quick factsReadingらいしゅんRomajiraishunPart of speechnoun, adverb 来春らいしゅんraishunnext spring1noun · adverb next springKanji in this word来to come; future春spring