'...in modern usage refers to a creation that has been given much critical praise, especially one that is considered the greatest work of a person's career or to a work of outstanding creativity, skill or workmanship.'
'Nowadays it is used for an exceptionally good piece of creative work or the best piece of work of a particular artist or craftsman.'
So, how can we apply that for mangas? I'm curious about everybody oppinion, well, if there will be any. We still lack members... :D