ロングセラーであれば
ronguserādeareba
1. If it's a long seller; If it were a long seller
★ Common
Noun
#930896
1. If it's a long seller; If it were a long seller
1. long
1. seller
2. cellar
1. bestseller
1. million
2. million seller
1. wealthy; rich
1. longtime best seller; product with steady sales over a long time
1. long run (of a film, play, product, etc.)
1. million seller; book, record, etc. which sells a million copies