Gakkou Gurashi Aoki Hagane no Arpeggio: Ars Nova (the girls are ships) Black Bullet Genei wo Kakeru Taiyou Mahou Shoujo Ikusei Keikaku Mahou Shoujo Madoka Magica Yuuki Yuuna wa Yuusha de Aru Selector Infected WIXOSS
Also, Gunslinger Girl manga or anime. And even though it's not exactly human lolis, Rozen Maiden might work (knee-high dolls fighting rather than humans).
wow most of those titles places their lolis in depressing situation...do you enjoy torturing lolis? S?
wow you can survive that?? how long bitter after taste remain? boku no pico are great. but just 1st episode
Im a broken man, years back, i saw/read a manga where there a psychotic gay raping stalker where that guy stalk his senior(male) and discovered he is dating a girl, that gay stalker talk his band mates to rape the girl while he distracts his senior, and many rapes later, he discovered that girl was actually the girl who help him when he (the gay stalker) was hungry in his childhood, so he decided to NTR his loved senior, claimed the girl as his own.
OP requested loli fighting genre, and those are the type of loli fighting I have watched ._. The tragedy of others make the best seasoning to my popcorn