Is there a particular order to watch all the animations? I understand some are "stand-alone" and some are story-wise related? If so, is there a list for that?

Hello, newfriend here! First of all I want to say thanks to O'jisan for all the uploads and information. I've read all the pages and you've certainly been busy with keeping all of the Nini fans entertained. I've been puzzled of a certain video I have come across on another website, which is...