2nd Generation member Hori Miona graduated from Nogizaka46 on March 28, 2021, at the online concert by 2nd Generation members as part of the 9th Year Birthday Live.
Hori was thrust into the center position for the 7th single back when 2nd Gen members were new and not yet full members. Through the 26th single, she was senbatsu 19 times and the 2 times that she did not make senbatsu she was the under center.
She sings a solo song “Tsumetai mizu no naka” as a coupling song for the 26th single.