"The Case of Hana & Alice" is a manga adaptation of the live-action film "Hana & Alice," written and illustrated by Shunji Iwai. The story revolves around two high school girls, Tetsuko "Alice" Arisugawa and Hana Arai, whose lives intertwine in unexpected ways. Alice, a transfer student, becomes curious about a mysterious incident involving her classmate, Hana, who is rumored to have been involved in the disappearance of a boy named Judas. The boy was said to have four identical brothers, and his vanishing has left a lingering sense of unease among the students.

As Alice investigates the rumors, she discovers that Hana has been living in seclusion, avoiding school and social interactions. The two girls gradually form a bond, and Alice learns that Hana’s reclusiveness stems from her involvement in the Judas incident. Hana reveals that she once had a crush on Judas, but after a series of misunderstandings and a peculiar ritual involving a flower crown, Judas disappeared, leaving Hana emotionally scarred. Together, Alice and Hana delve deeper into the mystery, uncovering the truth behind Judas’s disappearance and the strange dynamics of his family.

The narrative blends elements of mystery, coming-of-age, and lighthearted humor, exploring themes of friendship, identity, and the complexities of adolescence. Alice’s inquisitive and outgoing nature contrasts with Hana’s introverted and cautious demeanor, creating a dynamic partnership as they navigate the peculiar events surrounding them. The story unfolds through a mix of dialogue-driven scenes and visual storytelling, capturing the nuances of their evolving relationship and the resolution of the central mystery. The manga retains the whimsical and heartfelt tone of the original film, offering a fresh perspective on the characters and their journey.