Mangas
Kamu ini bener-bener suka sama aku yah? - You Are Totally In Love With Me, Aren't You? - You certainly love me - Ты любишь меня, не так ли? - 絶対私のこと好きだろ
Sayaka's friend, Mako, is a bit weird. And she's totally in love with Sayaka. Or maybe not?[hr]
Zombie ga Futsū ni Nattara Kowai Natte Iu Dake no Hanashi - ゾンビが普通になったら怖いなっていうだけの話
I Want to Stay Together, Forever. - ずっと一緒にいたい
Takes place right after chapter 54 of the manga.