Act.4 Masquerade Dance Party

Act.4 Masquerade Dance Party

Available on Pluto TV, Prime Video, Disney+, Hulu, Amazon Freevee, Crunchyroll
S1 E4: Usagi has learned Princess D from the Kingdom of D, biggest resource-producing country of precious stones, will exhibit her legendary secret treasure. Suspecting it might be the "Legendary Silver Crystal", Usagi sneaks into the embassy of Kingdom D.