This show dares you to keep watching, and half of you won't. Qwasers channel elements as weapons, and they recharge by drinking soma, which is breast milk, and the series states that in episode one with a completely straight face and never blinks again. Underneath it, though, is a genuine Cold War of religious factions hunting the High Circuit relics, Alexander Nikolaevich Hell swinging iron like a Hellsing villain, and Mafuyu Oribe carrying more weight at St. Mihailov Academy than the marketing ever admitted. The combat choreography and faction politics really are closer to Fullmetal Alchemist and D.Gray-man than to anything on the ecchi shelf, which is exactly why the tonal whiplash is so vicious. Be warned: Katja and the younger characters are put in scenes that are indefensible, and no amount of worldbuilding cleans that up. Cult status earned the hard way, one screaming argument at a time.
Mafuyu Oribe's ordinary life shatters the moment she and her sister find a bleeding man collapsed near their school. That man is Alexander, an Iron Qwaser, a warrior capable of weaponizing the very elements themselves. His arrival drags Mafuyu into a dangerous conflict between rival factions, all hunting for the High Circuit, mystical relics with power over human destiny. Her school becomes a battleground, and her friends become targets in a war she never asked to join. But the real complication goes beyond combat. Qwasers like Alexander require an intimate bond with a female partner to access their full strength, drawing sustenance from a connection that's as embarrassing as it is essential. Mafuyu finds herself thrust into this role whether she wants it or not, caught between her reluctant partnership with Alexander and the escalating supernatural violence surrounding her. As faction after faction closes in, she discovers that her ordinary world was never really ordinary at all. Survival means embracing her new reality, no matter how bizarre it gets.