Mamoru Chiba
During this time he helps to guide the Sailor Guardians and his past self against the Dark Moon Kingdom. It is then revealed to the Sailor Guardians that Mamoru never aged due to the Silver Crystal's power. It is the ghost of King Endymion who instructs Tuxedo Mask in the first use of his attack "Tuxedo La Smoking Bomber." Prince Endymion becomes King at the end of the battle with the Dead Moon Circus when Helios, the priest of his former home, Elysion, hands him his sacred golden crystal atop his king's staff. After this, both Tuxedo Mask and Sailor Moon turn into their respective future selves, all of the Sailor Guardians transform into their princess forms.