Daisuki Datta Yo, Sensei... (大好きだったよ、先生…) is a shōjo manga (with 3 different stories) by Author Shiraishi Yuki (Story & Art). It was published on March 26, 2012 and was serialized by Sho-Comi.
1. Daisuki Datta yo, Sensei... - A girl whom experienced unsuccessful "threads" of love with her teacher, encounters her fated person!? A very kind, dramatic love!
2. Ushiro kara Niban-me no Kanojo - Yumi loves Sakura and her crush happens to be friends with a guy called Sakura! She only eyes for her sempai, not Sakura, but this changes when she was caught watching Sakura getting slapped by a girl and he called her a peeping tom. He even told her that she "should give up" on her crush, what does he mean by that...?
3. Toraware Beast (囚われビースト, Captured Beast) - Gotou Shiori is known as the 'perfect lady' and looks 'experienced'. The truth is, she isn't as 'perfect' or 'experienced' as it seems! She has never had a boyfriend and is a major Otaku! One day she's at a bookshop and the creepy Otaku, Megumu Kajo, finds out her secret. To make sure he doesn't tell anyone that she is an Otaku too, she has to join the Drama Club.