Takahashi Hikaru(高橋ひかる) announced "School revolution" English Twitter Facebook はてブ Google+ Pocket LINE 2019.08.05 Takahashi Hikaru(高橋ひかる)updated her Instagram official account on August 4,2019. Takahashi Hikaru(高橋ひかる) announced the “School Revolution”. Hikaru Takahashi’s fan is talking about “very cute”.