(Dramatic Change 3) [KamisoliLoveLetter (Sanagima)] Ori no Naka - In the cage (THE IDOLM@STER SideM)
[French letter (Fujisaki Hikari)] Suzuhara Lulu to Himitsu no Saimin Appli (Suzuhara Lulu) [Digital]
[Miyahara Ayumu] Mochizuki-san no Koibumi - Too passionate a letter, written with longing and desire