Heroes' Chapter

Everything begins here. The Hero Club of Radiant Heart Academy finds out about the existence of the Vertex, and are chosen by the Shinju-sama to defend humanity against annihilation, alongside other magical girls and boys!

Title	Date	Scene Summary
What Would You Do	November 5th, 2023	After some udon, a conversation between sisters takes place as Fu and Itsuki walk home in the evening.
Forestize Warning: A Maiden's True Heart	November 6th, 2023	FORESTIZE WARNING: Deploy to protect humanity. The Hero Club and both Nanoha Takamachi and Sayaka Miki are transported to another place. There, they learn about the Enemy of humanity... A threat known as Vertexes.
Forestize Warning: Noble Thoughts	November 6th, 2023	Rough, clumsy, and with plenty of fear mixed in, the Hero Club, and the mighty Sayaka Miki, face off against their first Vertex, and survive! Takes place immediately after scene 717 (Forestize Warning: A Maiden's True Heart)