Besides the two Japanese live-action television series, the manga also inspired a live-action television version in South Korea and a 2006 live-action television version in Taiwan.
Smartphone app developer Voltage is developing a smartphone game adaptation of Hisaya Nakajo’s Hana-Kimi manga titled Hana Zakari no Kimi-tachi e ~Boys love you~.
It inspired a 2007 live-action television series and a second live-action series starring AKB48 idol group member Atsuko Maeda in 2011.
Nakajo ran a short continuation of the Hana-Kimi manga in 2011, and published a special chapter in 2014.