The Red River anime introduces Güzel and her son in episode 16

The Red River (Sora wa Akai Kawa no Hotori) anime now has a synopsis for episode 16. The story takes a turn with the appearance of Güzel, the Senate president's daughter, who arrives at the palace with her young son and drops a bombshell: she claims she had a relationship with Kail in the past.

The news hits the Hittite court like a bucket of cold water. Yuri was barely settling into her first winter season in Hattusa, far from her modern Japan, when this woman shows up to stir everything up.

A winter that changes everything

After the chaos with the false Ishtar in Katappa, Yuri and her group return to Hattusa along with Ursula, who now serves as a lady-in-waiting. Palace life seems to return to normal, but the Hittite winter brings a bittersweet feeling for Yuri.

She knows that one day she will have to return to modern Japan. That certainty stays with her in silence as she adapts to a land that already feels like her own. And just in that moment of tense calm, Güzel appears with her son.

The confession that changes it all

Güzel is not just visiting. Her presence carries enormous political weight as the Senate president's daughter, and her confession about her past relationship with Kail shakes the palace to its core. The fact that she brings a child with her makes everyone ask the same question: is he Kail's son?

The series has been airing since July 7, 2026 on Nippon TV's AnichU block and other Japanese channels. It is the adaptation of Chie Shinohara's shōjo manga, a classic that finally has its animated version.

Episode 16 makes it clear that the final stretch of this season is loaded with court drama. The question of the child's paternity and Yuri's reaction to this revelation will shape what comes next.