Looks like he liked it:
Jubei-chan is a very Daichi-y anime. It has some spunky characters that get into slightly absurd comic situations (his sense of timing also greatly heightens the absurdity) with occasional flashes of serious business and occasional flashes of absurdist comedy during the serious business. The show then applies this template to a sort of magical girl-y, fighting series-y template, so you have some spunky characters that get into slightly absurd comic situations with occasional flashes of serious business and occasional flashes of absurdist comedy during the serious business and then a 30 second fight scene because that’s all the time that’s left in the episode.
Indeed. Also:
Hell, now that I think about it, he’s one of the few anime TV directors that I can name. They’re usually that nondescript, but for some reason I just keep forgetting about one of the few that isn’t.
Ohh, the realization of sameness. This brings the memories of Mikaze saying "onaji" to White Tiger, unfortunately it's J2, not Jubei-chan, so I cannot use it yet. But yes... The only director I know is Shinbo, and only because of his "supervision" of ef. I cannot even name the director of Azumanga, for shame! The late Mr. Wada was the director of animation, but the series director...?