try Toshiue no Hito manga. legal loli, nice romantic story line and good art. (it's not hentai but it is smut)
I have to act when I see a comrade in trouble. If You Got the Power of Flight, Invisibility, and Teleportation, What Would You Do? Asuka of the Scarlet Sky Inside the Cave of Obscenity Oukoku e Tsuzuku Michi