October 5: It's the birthday of Shioriko Mifune, 1st year of NijiGaku.Happy Birthday Shioriko!#三船栞子生誕祭2021 pic.twitter.com/hNRvxd8e8I— Love Live! Wikia (@LL_Wikia) October 4, 2021
October 5: It's the birthday of Shioriko Mifune, 1st year of NijiGaku.Happy Birthday Shioriko!#三船栞子生誕祭2021 pic.twitter.com/hNRvxd8e8I