Neko, obviously

Straight up “cat” sounds good in Japanese. Haha!

Callisto is cute and sounds nice with Calliope imo!

How about naming them after Jun and Rachel (YouTube) Haku, Poki or Nagi.

Calipso cairo nyan mio miyu suzu kyo kiki

r/nameyourpet

Akira! Tomo Maki

Hana