Housing Complex C
Starring Ayahi Takagaki, Haruka Tomatsu, Wataru Hatano, Sayaka Ohara, Kazuhiro Yamaji, Yusaku Yara, Nobuo Tobita, Kujira, Takaya Kuroda, Takeshi Nishimura
It's a animation and mystery show, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of show.
Watch it here
Not found streaming from Germany.