Stars ( Seikai ( 星界 ) ) series ( text editions only. I think... )

by Hiroyuki Morioka

pt. I: Crest of the Stars ( Seikai no Monshō ( 星界の紋章 ) )
1 - Princess of the Empire / The Imperial Princess
2 - A Modest War / A War Most Modest
3 - Return to a Strange World / The Return to Strange Skies
1-3 - Crest of the Stars

pt. II: Banner of the Stars ( Seikai no Senki ( 星界の戦旗 ) )
1 - The Ties That Bind
2 - What Needs Defending
3 - Dinner With Family
4 - Cacophonous Space-Time
5 - The Fateful Inquiry
6 - Imperial Thunder

pt. III: Fragments of the Stars ( Seikai no Danshō ( 星界の断章 )
1 - Fragments of the Stars I
2 - Fragments of the Stars II
3 - Fragments of the Stars III