Peter Grill to Kenja no Jikan has recently revealed a new KV on its official website for the anime which is going to be released in Summer this year. The KV features the characters and it seems like the anime is going to have a lot of funny and ecchi and moments.
More information regarding the opening and themes have also been released. The opening theme is performed by Yui Ninomiya, titled as Tsuranuite Yuutsu. Whereas the Ending Theme is performed by Hilcrhyme.