[Strike Witches – GertrudxErica] Just One Last Time (bai lao shu) (First Part)
This time, we will have a series about life-love-story of Gertrud and Erica from bai lao shu.
Part 1: Just One Last Time
Part 2: Awakening (Currently looking for a Chinese translator)
P.S: This series is also a sequel for the doujin Resonance ^^!