According to Model Sheets, Haruka was supposed to wear her outfit from the Manga in the original series but ended up not wearing it for unknown reasons : r/sailormoon
Haruka Tooki Ie / Faraway House BL Yaoi Japanese Manga Comic Book YATSUDA Teki | eBay
Haruka: Beyond the Stream of Time – A Tale of the Eight Guardians (TV) - Anime News Network
Anyway, I'm Falling in Love with You. 3 eBook de Haruka Mitsui - EPUB | Rakuten Kobo Portugal
Sailormoon: Haruka X Michiru Poster by Nao Yukiko | Society6