Sonetto

Sonetto is a 5★ character in Reverse: 1999.

Sonetto was released on October 26, 2023. They were introduced alongside A Knight, Sotheby, Sputnik, Sweetheart, Tennant, Bunny Bunny, Centurion, Charlie, APPLe, AliEn T, An-an Lee, Baby Blue, Balloon Party, Bette, Bkornblume, John Titor, Leilani, Mondlicht, Necrologist, Nick Bottom, TTT, Click, Cristallo, Darley Clatter, Dikke, Door, Eagle, Erick, Eternity, Druvis III, La Source, Lilya, Matilda, Medicine Pocket, Mesmer Jr., Ms. Radio, Pavia, Poltergeist, Rabies, The Fool, Twins Sleep, Voyager, X, Зима, Ms. Moissan, Ms. NewBabel, ONiON, Oliver Fog, Regulus, Satsuki, suggesting they were part of the same content update.