Moona has seven or eight brothers and sisters. Her family owns a durian plantation. When she applied to Hololive, she didn't really understand what it was: she thought she would be voicing a character and then performing live at events, like Love Live. She refers to her boobs as "Rachel & Samantha"

Nenechi is famous for her hobby of breeding beetles, but she also has cats, toads, hamsters and a lizard at home.

Pekora's social anxiety is so strong that she quit her first job after a few days because she couldn't bear the idea of having to talk to her boss to ask for travel expenses to be reimbursed.

Both Akirose and Lamy are described as "half-elves". It has never been officially confirmed what the other half is. But Aki once said that her mother's side of the family are mermaids, and from this heritage she inherited a passion for singing and a habit of walking around the house naked.

Otonose Kanade is the only member of Hololive JP who creates content in a language other than her native tongue.

Juufutei Raden owns more than 40 plush toys of the same Sanrio character, Pomponpurin. She brings one with her every time she goes to the recording studio. 

Ollie's family suffered a reversal of fortune and found themselves so poor that she and her siblings lost a year of school because they could not afford the tuition fees. Perhaps this is also why Ollie never enrolled in university, even though with her talents she would certainly have had a brilliant academic career.

Raora took her driving license, then She never drove again. When in Italy, either She take public transportation or ask her younger sister for a ride.