Sotsugyou

==Photobooks==
*Sotsugyou, Suzuki Airi's 9th photobook.
*Sotsugyou, Takahashi Ai's Second Digital Photobook
==Singles==
*Sotsugyou ~TOP OF THE WORLD~, Heike Michiyo's 2nd single.
==Songs==
*"Sotsugyou", track #11 of Kikkawa You's cover album Vocalist?.