I tought the connection was that they're all shy girls, but I don't know all of them, so I'm not sure about that. Anyway, I love Anri ♥
Saten Ruiko
To Aru seriesHyuuga Hinata
NarutoSakamoto Mio
Strike WitchesSonohara Anri
Durarara!!Akiyama Mio
K-on!Ayatsuji Tsukasa
AmagamiGokou Ruri ("Kuroneko")
Ore no imouto ga konna ni kawaii wake ga naiLilith
beatmania IIDXFutaba Aoi
Asobi ni iku yo!