In rough order. By that I mean that my very favorites are first.
Favorite Haruka song: I want, tip taps tip
Favorite Chihaya song: Saihyou, Shangri-La, Hoshi no Kakera, the game version of Aoi Tori, Makkura no Mori no Uta, Nemurihime, Snow White Chihaya has too many good songs, it's not fair! I really dislike the m@ster version of Aoi Tori though.
Favorite Yukiho song: First Stage, First Step, Natsukage, Tsugaru Kaikyou Fuyugeshiki, Amrita, Ano Hi no Namida
Favorite Yayoi song: Rabyu Rabyu, Genki Tripper
Favorite Makoto song: tear, Jitensha, Harikiri Rally, Swallowtail Butterfly ~Ai no Uta~
Favorite Azusa song: 9:02pm, Tonari ni..., Whiskey ga Osuki Deshou, You're My Only Shining Star, Kin Koiuta
Favorite Ritsuko song: livE, Tokyo wa Yoru no Shichiji, Sorairo Days
Favorite Iori song: Zenryoku Idol, Futari no Kioku, Ah~ Yokatta, Canary Shotou ni te, Houki Gumo, Private Roadshow, my song (which I kind of count as an Iori song)
Favorite Futami song: Triple Angel, Reimei Starline, Natsuzora Grafitti
Favorite Miki song: Nostalgia, relations, Tsuioku no Sand Glass, Marionette no Kokoro, Day of the Future, Tip Taps Tip, Squall
Favorite Hibiki song: PON DE BEACH!!!, Next Life
Favorite Takane song: Futatsu no Tsuki, Koihana, Tsuki no Waltz (which I loved even before she covered it...), Hoshi no Kakera
Favorite Kotori song: Hikari, Arigatou
Favorite 876 song: Precog
Favorite 961/Jupiter song: KisS
Favorite Cinderella Girls group song: Nation Blue,
Favorite Cinderella Girls solo: Hanakanzashi, Your Stars Shine on Me, Yuki no Hana, Kazeiro Melody, Venus Syndrome, Koikaze, Meruhen Debut, Everyday Dream literally the only CG songs I don't like are Miracle Telepathy and Dokukinoko Densetsu so this was hard ;;
Favorite Million Live group song: Sentimental Venus, Hitomi no Naka no Sirius
Favorite Million Live solo: LIAR ROUGE!!, Maria Trap, dear..., Be My Boy, Precious Grain
Favorite anime song: Jibun REST@RT
Favorite "cute" song: I put this as a category but I... Don't know... I like Triple Angel and Dokidoki Rhythm a lot though.
Favorite ballad: Saihyou
Favorite rem@ster: Do-Dai rem@ster B, Massugu B, Aoi Tori -Taku Inoue Remix-, First Stage A, and the one where Yukiho raps. Also all the jazz remixes from Perfect Idol.
Favorite overall song:
??Also, virgofall, I share your opinion about Love Order Maid.