Hana Shirosaki's age is one of those details that tends to float around fandom spaces without a definitive answer, partly because her character's background isn't always explicitly stated in every adaptation. From what I've gathered across different sources, she's often portrayed as a high school student, which would place her roughly between 15–18 years old. But here's the fun part—depending on the timeline of the story or which version you're engaging with (like the manga vs. anime), her age might shift slightly. For instance, in the early arcs, she might be a first-year, while later seasons could show her as a senior.
What I love about characters like Hana is how their age isn't just a number; it informs their struggles and growth. If she's younger, her conflicts might revolve around self-discovery, while an older version could grapple with more complex decisions. It's cool to see how creators tweak these details to serve the narrative. Personally, I headcanon her as 17—old enough to have depth but young enough to keep that fiery, impulsive energy that makes her so relatable.