>>281370301
Which manga are you reading where this is a common thing?
>>281371972
Someone posted a quote from an interview of his in an old thread. It was along the line of "I'm bad at drawing but I know how to write" or something of the sort.
He probably tried to emulate the popular style at the time, failed and then shifted to his own. As time went on he got better until he reached his current style. It also helps that he knows how to utilise it to give the intended effect in his manga.