Love: Yayoi
Like: Chihaya, Miki, Takane, Azusa
Neutral: Haruka, Makoto, Hibiki, Mami (iM@S 2 only)
Dislike: Ritsuko, Ami, Mami (iM@S 1 only)
Favourite trios for L4U: Chihaya/Miki/Makoto (balanced), Yayoi/Miki/Iori (fast songs, ie. Kiramekirari/Watashi ha Aidoru), Azusa/Chihaya/Makoto (slow songs, ie. Me ga au Toki/Aoitori/etc)
Favourite trio for iM@S 1: Chihaya/Iori/Ritsuko (also the hardest to obtain S rank with, but I'm glad I managed to do so.)