Ryuga Akahane

Seeking the truth behind the "Biscatonic Cluster Incident", which claimed an unprecedented number of victims and turned Death Gavan evil, Gavan Infinity —Reiji Doki— sets out for Planet Alkam, one of the planets where the incident took place. There, Gavan Raiya —Kunai Kazanami— who was tracking Death Gavan’s whereabouts, also appears from across dimensions…

Negative Emorgy emanating from MultiEarth A0073 coalesced into a massive void that swallowed the sun. The world lost its light and was engulfed in deep darkness. The most formidable enemy, Gavan Killer, who aims to annihilate all Gavans, pushes Reiji and his friends into an unprecedented life or death situation.

The fourth play in the 'Heli-X' series. When Sadness woke up, she was alone in a dimly lit place. A small ray of light illuminated the knife in her hand. When she looked at the ground, she saw a large pool of blood and a motionless body... A corpse with a face she recognised. Was Sadness the one who killed them?

A heartwarming story between roommates Aki and Haru, two college students who have different personalities and worries but share a love for food.

Around Haruka Hara, who works for a video production company, an invisible anomaly begins to quietly spread. An internet meme that her colleague Honoka eagerly pursues—a rumor that something "happens" on July 5, 2025, at 4:18 a.m. Is it a coincidence that day coincides with Haruka's birthday? Haruka starts to experience paranormal events and finds a video on TikTok that mirrors her experience. Based on the manga by Ryo Tatsuki "The Future I Saw" which featured a prophecy predicting the great east earthquake. This tale follows another prophecy from the book.