For your viewing pleasure, screencaps and captions of the 2-hour Sake no Sakana stream on May 2nd. Some more detailed translations of what transpired during the show can be found on the site's Twitter account.
By the way, the #sakenosakana hashtag managed to claim top trend on Twitter in Japan.
Anyway, without further ado, please enjoy the screenshots for those who didn't manage to catch the stream!