と同様のハッシュタグ #firstdayofschool
ハッシュタグを投稿に入れるか、投稿の下の最初のコメントとして。
#firstdayofschool #happyfirstdayofschool #firstdayofschoolthoughts #firstdayofschool2024 #firstdayofschool2024 #lastfirstdayofschool #firstdayofschoolphotos #firstdayofschooloutfit #firstdayofschoolmood #firstdayofschoolistomorrow #babysfirstdayofschool #mandatoryfirstdayofschoolpic #myfirstdayofschool #firstdayofschooltomorrow #firstdayofschoolpreparedness #lastdayfirstdayofschool #notthefirstdayofschool #haveagreatfirstdayofschool