Crest of the Stars, a science fiction novel by Hiroyuki Morioka, was first published in Japan, marking the beginning of the franchise.
The anime adaptation of Crest of the Stars aired on Japanese television, helping to popularize the franchise beyond the original novel readers.
The sequel anime, Banner of the Stars, aired following the original Crest of the Stars series, expanding on the story and universe.
Hiroyuki Morioka published the Banner of the Stars novels, continuing the story started in Crest of the Stars.
Lafiel Abriel is born as a member of the Abriel noble family within the Abh Empire.
Jinto Linn is born on the planet Martinee within the House Linn independent system.
House Linn loses its independence and becomes a part of the Abh Empire following the Imperial invasion.
Jinto and Lafiel meet for the first time aboard the Abh cruiser, beginning their close relationship.
Jinto starts serving as a cadet in the Abh military forces under Prince Lafiel's command.
A key battle where the Abh forces, with Lafiel and Jinto aboard, achieve victory against rebellious forces.
After proving himself in training and battle, Jinto is officially assigned as Lafiel's aide-de-camp.
