Yes, the anime will cover the events that happened when they were called Rōshigumi, which consisted on two factions: Shiekan faction whose leader was Kondou and Mito faction whose leader was Serizawa Kamo; the Lead Commander of Rōshigumi was Serizawa himself
Those who have knowledge of Shinsengumi history or seen anime/mangas which cover the Rōshigumi period like Kaze Hikaru know what to expect of Reimeiroku
AT-X channel will do a Hakuoki marathon on
July 1st.
12:00 ~ 17:08
Rerun: Season 1 "
Hakuoki" (12 episodes)
17:08 ~ 21:25
Rerun: Season 2 "
Hakuoki Hekketsuroku" (10 episodes)
21:25 ~ 22:00
Premiere: Season 3 "
Hakuoki Reimeiroku" Episode 1.
This is only a premiere. Other channels will run a special program on July 2nd or 3rd, and then air Reimeiroku Episode 1 starting from
July 8th.
Scans for Reimeiroku and Kazama OVA