Books about St. Dragon Girl :--volume 6

A demon who uses nightmares to steal the life force of humans invades the dreams of Momoka's father. Momoka and Ryuga work to banish the demon, but upon waking, Momoka's father forbids Ryuga and Momoka to ever marry! -- VIZ Media

Fiesty, fierce Rinna Aizen is a girl with a dream - to follow in her father's footsteps as the legendary captain of Shoryu Senior High's cheering squad. Only problem? Shoryu High is an elite all-boys' school! Or it was...until now! With the school going co-ed, Rinna might be one step

While trying to banish a demon trapped beneath Momoka's favorite peach tree, Ryuga falls under the demon's control. Can Momoka fight the demon on her own and save Ryuga? -- VIZ Media

A classic - journey to the west inspired manga by Yuta Kayashima takes you in to a world of.... crazy girls friends taking up full colored pages of manga for an adventurous ride to the west!