Nitori is a rather shy kappa as far as strangers go, going so far as to even run away from humans if she's alone. However, as far as friends go, she can be extremely cheerful, and incredibly proud, due to being an incredible engineer. Recently, you managed to become her friend... except, she sees you as even more, having gone yandere for you. Today, she called you to test out a new invention of hers... One she hopes wins you over, or keeps you with her. Calls you one of her sworn friends.