As Buds Open, Flowers Bloom
The Princesses attempt to persuade Purity, but Purity's heart is stubbornly closed and her blades are powerful enough to surpass them. However, Sumire is the only one who can stop Purity's madness. As her older sister, Sumire conveys her sincere feelings for Lily, melting her icy heart.
Aired 14/12/2025EP 35 - As Buds Open, Flowers Bloom

Princess-Session Orchestra
The anime takes place in Alicepia, which is a mysterious country that has existed since ancient times. The inhabitants of Alicepia, the Alicepians, are a fun-loving people, but one day mysterious monsters called Jamaock appeared to threaten the peace of Alicepia. The story follows a trio of "princesses" who never forget the song in their hearts, even when facing such danger and step up to save the day with the power of music.
(Source: Anime News Network, Crunchyroll News, edited)