Around the the 37th year of the Meiji Era (1904), in the midst of the Russo-Japanese war, the small Japanese army, in need of assistance, uses its special flying (thanks to a benevolent demon) ship, the Amanohara, to attack Russia's major base at Port Arthur (Lushun).
Umakai Shintaro, a Russian diplomat originally from Japan, defects and goes to Sapporo to teach at a girls academy. However, that girls academy is not typical—it is on board the Amanohara, and the five girls Shintaro teaches are known as the Raimu Unit—girls with the ability to summon powerful beings to fight for them. Shintaro eventually becomes their teacher and general in battle, and so the six embark on a weird and excessively erotic journey, as Shintaro helps the girls overcome their weaknesses, become stronger for the final stand at Lushun, and also understand the motives of the "Russian Spiritual Corps" that assist the opponent, which, unfortunately, has one member whom Shintaro knew well...+ More
Characters & Voice Actors

Naoe, Shuro
Main
Sanada, Momen
Main
Ichijouji, Sumi
Supporting
Kuki
Supporting
Masanosuke, Date
SupportingRecommended for you
Natsu-iro Kiseki
TV
24m
No Guns Life
TV
23m
Punch Line
TV
23m
Strike Witches
TV
24m
Corpse Princess: Kuro - Even So, As a Person
Special
23m
Gunslinger Girl: Il Teatrino OVA
OVA
23m
Kaibutsu Oujo: Konsui Oujo
Special
23m
Rosario + Vampire 2nd Season
TV
24m
Starship Operators
TV
24m
Aldnoah.Zero 2nd Season
TV
23m
GUNDAM BUILD DIVERS Re:RISE
ONA
24m
Koutetsu Jeeg
TV
22m
In/Spectre
TV
24m
Magical Girl Raising Project
TV
24m
Aim for the Ace!
TV
24m