Illyasviel von Einzbern (Fate/stay night)
Nagi Sanzenin (Hayate the Combat Butler)
Rin Kokonoe (Kodomo no Jikan)
Shana (Shakugan no Shana)
Shizuku (Omamori Himari)
Teana Lanster (Mahou Shoujo Lyrical Nanoha StrikerS)
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I'm a cat person, but I can still appreciate a SuperNiceDog.