Still from the ending. Lyrics (translated) as transcribed by Crunchyroll: "Oh no, I'm getting more and more nervous!"
Still from the opening. Lyrics as transcribed by Crunchyroll: "If you think you have what it takes, then I'll be right here."
Again, German CR subs have OP and ED translations (from listening, there are "(?)" placeholders).
The ending (Isshou Nakako by sunsoogirl) premieres in this episode, it's standard anime J-Rock.
The characters look like they're composed of layers of printed cardboard. Was it animated by hand?