If you're looking for manga similar to Shikai Ryuuou to Kyokutou no Avalon (Light Novel), you might like these titles.
Duan Surk is a Level 2 fighter who gets lost in the spooky Witches’ Forest with two other adventurers: Agnis, a beautiful witch, and Olba, a highly skilled fighter. The trio embarks on the quest of a lifetime — battling mythical creatures, outwitting evil sorceresses, and attempting to rescue Agnis’ mother from an evil spell!
The Soul Eater novels cover the events of the classic Playstation RPG Suikoden. Join Tir McDohl as he gathers the 108 Stars of Destiny!
Taking place on the planet Efinea, Tales of Graces f centers on Asbel Lhant as he seeks the strength to protect those he holds dear. Along with his childhood friends and the mysterious and innocent Sophie, he must explore the bonds of friendship as they find themselves drawn into the conflict between three kingdoms competing for dominance of the planet.