YOASOBI "Adrena" Music Video / Hana-Kimi (Hanazakari no Kimitachi e) OP

It's nice for them to express their own interpretation of Hana-Kimi with adding Hana-Kimi reference to the MV. It's the way to let their fans know that there is a Hana-Kimi adaptation, looking at the comments section.