Hana wa Saku - Wiki48

Iwata Karen - Wiki48

⁴⁸ on X: STU48 Hana wa Dare no Mono? English Ver.: / X

Hana wa Saku Ka (Does the flower bloom?)

Suisei's commentary on the belt of the first volume of the manga Hana wa Saku, Shura no Gotoku, written by Ayano Takeda, who's also the author of Hibike! Euphonium. : r/Hololive

Iwata Karen (Karen) / 12th Generation, Page 158

Kaoru Hana wa Rin to Saku Chapter 48: Release Date, Time & Where To Read? - OtakuKart

AKB48, AKB48 Wiki

Lyrics and Translations (Studio48), Page 182

Oya to Ko no 「Hana wa Saku」, Jpop Wiki

Hana wa Saku ka (Does the Flower Blossom?)

Shinano Soraha - Wiki48

Hironari Amano cast in live-action film “Hana wa Saku ka”