Talk:Light Novel Volume 12/@comment-35679297-20190628012849/@comment-26952857-20190819211454

where did you read jp comments ?

also, they are not only "Magic-Mecha", they are "Magimatic sol"

魔導機兵（マギマティック ソル）(magimatikku soru)

maybe it's magimatic soldier, or magimatic soul, , probably weapons similar to what Rose uses. though they are used by beastmen like kobold or lamia...