Can't Leave Him Alone

Hanatte Okenai Aitsu ni Tsuite (Can't Leave Him Alone)
1.5) Sono Go no ni Hito to Yujin Hitori (Then Two People and One Friend)

Haru to Junai (Spring and Pure Love)

Katakoi Symmetry (Single Love Symmetry)

Ijiwaru Shinai de extras
4.1) Tsumekiri (Nail Clippers)
4.2) Date no Owari ni (After The Date)
4.3) Chotto Kuyashii (A Little Bit Annoying)
4.4) Serizawa-san to Mushi (Serizawa-san and The Bug)
4.5) Katou-kun to Serizawa-san to Onsen Ryokan (Katou-kun and Serizawa-san at The Hot Springs)