NMB48 NMB48 2021-05-28 Dakishimeraretara – Yoshida Akari, Yamamoto Mikana & Yokono Sumire @Yoshida Akari Graduation Concert
NMB48 NMB48 2021-05-25 Yokono Sumire 1st Photobook – Anata no Yoko no (横野すみれ 1st 写真集の – あなたの横の) Making of
NMB48 NMB48 2021-05-10 Yokono Sumire 1st Photobook – Anata no Yoko no (横野すみれ 1st 写真集の – あなたの横の) Making of
NMB48 NMB48 2021-03-31 Dakishimeraretara – Yoshida Akari, Yamamoto Mikana & Yokono Sumire (抱きしめられたら – 吉田朱里, 山本望叶 & 横野すみれ)
