Weighed down by memories she can't shake, high schooler Koyuki Hikawa keeps everyone at arm's length — until three schoolmates draw her out of her shell.

Third part of Dr. Stone: Science Future.

At Awajima Opera School, girls from across Japan strive to earn a place on stage. Wakana is driven by her love of musical theater, while Kinue studies with quiet discipline. Scholarship student Emi draws attention from all—but especially from Keiko, who struggles with admiration and comparison. Through shifting perspectives, their intertwined days explore ambition, friendship, and self-discovery.

In the fall of his first year of middle school, Arata Kouda meets Kujima, a strange, talkative creature that’s neither bird nor human. What begins as a small act of kindness turns into an unexpected stay at the Kouda household. Meant to be only until spring, Kujima’s clumsy warmth, soft cries, and gentle mystery quietly become part of the family’s days, weaving tender, fleeting bonds.

Serafina, the West’s fiercest knight, expected torture when captured by barbarians. Instead, she got a marriage proposal! Marrying her sworn enemy is a hard no! But after seeing her wedding captor’s culture and very pretty face, she may be tempted to swap her sword for a wedding veil. Get ready for the ultimate enemies-to-maybe-lovers arc.