
Episodes

1. Mother's Cradle I
2 Jan 2025 · 24 min · 6.0/10
Taiga from the elementary division joins Rena and the others at Mihama Academy Class A. Chris gets named as her higher officer, and she asks Haruto, the handler for the reason. What does Chris think as she carries Taiga on her back after a hard workout?

2. Mother's Cradle II
9 Jan 2025 · 24 min · 7.0/10
A terrorist attack transpires at the medical university Taiga visited. The perpetrators are members of a new religious group seeking to obtain a virus to be used for bioterrorism. The United Nations decides to conduct an air strike to prevent the virus from spreading worldwide. Receiving the news, Class A was ordered to stay put. However, Chris ignores the order to rescue Taiga on her own.

3. Mother's Cradle III
16 Jan 2025 · 24 min
Chris fights the terrorists with explosives but gets shot. Class A heads to the scene after receiving a warning. Class A's operation begins.

4. Phantom Blade I
23 Jan 2025 · 24 min · 7.0/10
Murasaki's sister, Yuuki, returns to Class A. Rena is annoyed with her, and Murasaki doesn't seem herself. What happened to the sisters in their past?

5. Phantom Blade II
30 Jan 2025 · 24 min · 7.0/10
Several years before, Haruto visited Yuuki's village to learn "Phantom Blade." One day, the village got ambushed, and Murasaki suspected Haruto.

6. Bluest Blue I
6 Feb 2025 · 24 min · 7.0/10
Haruto was born by an experiment. He was raised by Ichiru, Nogami, and Aoi Aoi, a group of assassins. Let us look into how "Haruto Aoi" came about.

7. Bluest Blue II
13 Feb 2025 · 24 min · 7.0/10
Phantom Trigger got a mission to destroy a religious group. Who awaited the team was a very familiar face.

8. Arisaka's Journal
20 Feb 2025 · 24 min · 7.0/10
Arisaka must decide on Class A's overseas deployment request. Enishi and Chloe awaits Class A.

9. Rite of Passage
27 Feb 2025 · 24 min · 6.0/10
All SORD forces are called upon. Haruto encounters Chloe. He points his sword to his archenemy who killed Aoi.

10. Heaven's Door
6 Mar 2025 · 24 min · 7.0/10
Patrick and Bruno meet a group of young Sisters in a dugout. We just want to live...

11. The Right Choice
13 Mar 2025 · 24 min · 7.0/10
As members of Mihama Academy fight their own battles, former Phantom Trigger makes a big decision.

12. The Fated Answer
20 Mar 2025 · 24 min · 7.0/10
All SORD forces except Class A retreat. Rena is remembering the time when she was picked up by Haruto.

13. Phantom Children
27 Mar 2025 · 24 min · 7.0/10
The battle is coming to an end. This is the story of Phantom Trigger drenched in blood and smoke.
Grisaia: Phantom Trigger Season 1: quick answers
How many episodes are in Grisaia: Phantom Trigger Season 1?
Season 1 of Grisaia: Phantom Trigger has 13 episodes, about 5 hours in total.
When did Grisaia: Phantom Trigger Season 1 come out?
Season 1 premiered on 2 Jan 2025.