1:2:3: Setsuna Sakurazaki (Face) and Konoka Konoe (Posterior) Negima (2nd season)4:5: Kiriko Aoi Shinkon Gattai Godannar6: Shion Sonozaki Higurashi no Naku Koro ni7: Kotomi Ichinose (L) and Ryou Fujibayashi (R) Clannad8:9: Minori Sumitomo (L) and Ayumi Hagiwara (R) Koharubiyori OVA10: Villetta Nu a.k.a. Chizuru (center) and Ashford Academy swim team Code Geass: Lelouche of the Rebellion R211:12: Bridget (L), Kagura (R) Prism Ark13: Hotaru Kagura (L), Hayami Kohinata (C), Hinata Kagura a.k.a. Otoha (R), H2O Footprints in the Sand14:15:Comment too long. Clickhereto view the full text.
37 is from outlaw star....uh....Aisha Clan Clan or something like that.
8 looks like Sora no Iro, Mizu no Iro. Don't know what character though...