Shouldn't the artist name be Shimotsuki Haruka, like all the other songs ranked by that artist?
https://osu.ppy.sh/beatmapsets?q=Shimotsuki%20Haruka
https://osu.ppy.sh/wiki/en/Ranking_Criteria
"Artist names should be consistent between different songs from the same person or group in the Ranked or Loved sections. This does not apply if the person or group intentionally uses a different alias for different song or album releases."