Artist's commentary
Morikuboooooooooooooooooーーーーーーーーーーーー!
Your... Your birthday is today, isn't it?! Congratulations, Morikuboooooooー!
Everyone's congratulating you, huh... I'm so glad! Morikuboooooooー!
#森久保乃々生誕祭2018
#森久保乃々生誕祭
The hashtags read "Morikubo Nono's Birthday Festival 2018" and "Morikubo Nono's Birthday Festival" respectively.