Isekai Quartet
異世界かるてっと (original)
A mysterious switch appeared one day. Upon pressing it, they were sent to a different alternative world!! There are also characters from other alternative worlds gathered together...!?
Starring Aoi Yuki, Jun Fukushima, Rie Takahashi, Saori Hayami, Satoshi Hino, Yusuke Kobayashi, Sora Amamiya, Yumi Hara, Kaito Ishikawa, Emiri Kato
It's a animation and comedy show, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Australia.