X

X is a 5★ character in Reverse: 1999.

X has been featured in 13 banners since Oct 2023. Their most recent appearance was on The Strange Attractor (May 2026), approximately 45 days ago. Based on their banner history, the average gap between appearances is 79 days.

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