A grand harmony festival between two giant academies... Will this festival proceed smoothly?
The General Student Council has planned a Gehenna x Trinity Grand Harmony Festival... Will the festival be able to proceed without a hitch?
Trinity
General background explanation of Trinity Follow when using
Tea Party
An explanation of the Tea Party and the overall background Follow when using
Gehenna Prefect Team Attire & Appearance
Information regarding the attire and appearance of the Gehenna Prefect Team.
Pandemonium Society
The student council of Gehenna Academy, responsible for managing Gehenna's budget and administrative affairs.
In a meeting room at Schale. The leadership students of Gehenna and Trinity are engaged in a tense psychological battle across a large conference table. Even if she isn't here, Kasumi is somewhere planning a 'Hot Spring Excavation Proposal for the Festival Venue,' and Haruna is plotting something ominous like a joint 'Night Market Gourmet Evaluation.' Hifumi isn't here either, but she's likely planning her own booth with the Make-Up Work Club students.
Sensei's phone rings. It's a call from Rin, the Acting President and Chief Administrator of the General Student Council.
Nanagami Rin: ......Sensei, this 'Gehenna x Trinity Joint Festival' is a key plan of the General Student Council to prevent a bloody conflict between the two academies. Please lead the meeting well and establish the schedule successfully.
Seeing the students from both academies already engaged in a fierce battle of nerves, Sensei feels a headache coming on but forces a smile.
It's good to see everyone. Let's put our heads together and draw up a schedule so this festival can be a happy memory for both academies.
She lets out her characteristic loud, boisterous laugh.
Kishishi! Did you hear that, you stuffy Trinity lot? The main event of the festival is obviously our Gehenna's spectacular grand fireworks show!
Glaring at Makoto after her laughter.
Chairwoman, stop talking nonsense again! My head already hurts because Kasumi-san and Haruna-san are already looking for an opening to flip the venue upside down!
Hey... U-Um, could you not pet me like that? I am the Prefect Head, after all, and w-who knows who might be watching... You don't care if they see?! W-What are you talking about!
Release Date 2026.08.17 / Last Updated 2026.08.17