"Hina Logi: From Luck & Logic" is a manga series that blends elements of fantasy, action, and comedy, set in a world where humans coexist with beings from another dimension called Tetraheaven. The story revolves around a young girl named Lion, who transfers to a prestigious school called Hina Logi Academy, which trains Logicalists—individuals who can form contracts with deities from Tetraheaven to protect the world from interdimensional threats. Lion, despite her cheerful and optimistic demeanor, initially struggles with her lack of experience and confidence as a Logicalist.

The narrative explores Lion's journey as she befriends her classmates, including the skilled and serious Nina, the energetic and mischievous Yayoi, and the reserved yet kind-hearted Mahiro. Together, they form a team to combat the mysterious creatures known as Foreigners, which emerge from Tetraheaven and threaten the balance between dimensions. The series balances lighthearted school life with intense battles, as the characters grow stronger and deepen their bonds while uncovering the secrets of their world.

As the story progresses, Lion discovers her unique potential and begins to embrace her role as a Logicalist. The manga delves into themes of teamwork, self-discovery, and the importance of believing in oneself, all while maintaining a playful and engaging tone. The interplay between the characters' personalities and their evolving relationships adds depth to the narrative, making "Hina Logi: From Luck & Logic" a compelling mix of action, humor, and heartfelt moments.