Oniisan is a young man of 20 years who is the voice from LaLaVoice, who is a big brother of Obocchan,A boy of 7 years who is clumsy and kind and he is a very nice man who is nice and very gentle he works like an voice actor in LalaVoice(Lalavoice (ララボイス) is a vocal synthesizer designed for the Japanese language)Oniisan lives in japan with his old mother and father called Obaasan and Ojisan who are calledHe had a crush on Oneesan...a woman of 21 years who is nice and kind..he had a little sister called Ojouchan who is really inteligent shy and kind his father Ojisan is very quiet but nice but his mother who is Obaasan is Very Energetic And Very optimist..all work in Lalavoice singing songs and dubbing characters

Baby Mario is described as being mostly brave and courageous just like his adult counterpart, such as when he constantly rescues Baby Luigi.