Hanabi-chan: The Girl Who Popped Out of the Game World

After inheriting the Shitamachi God Heaven pachinko parlor from his grandfather, recent college graduate Musashi Shinonome finds himself in an unexpected situation. While exploring the hall, he encounters a girl nestled in a futon, who introduces herself as Hanabi Hana Ariake. She claims to be a transformed pachislot machine, showcasing her unique abilities by launching vibrant fireworks from her body.

As Musashi navigates his new responsibilities, he meets two of Hanabi's spirited sisters—Versus Ikusa Takanawa, full of energy, and Thunder Rai Nihonbashi, who exudes warmth and affection. Together, this lively group embarks on a mission to revitalize the pachinko hall, blending their extraordinary talents and personalities to ensure a triumphant reopening.