User blog comment:GoDai/GoDai's Translations: Everything about Shinsu./@comment-90.225.123.41-20120627115936/@comment-145.97.241.31-20130603125443

Regarding this:

"While using two rooms, even if for a short moment, to have have stopped my movements... truly, a slayer candidate--"

In this article it was explained that because of 'minus tendency' one can use less myun/su while controlling more bangs. So Love is impressed that Viole can stop a ranker without using all his power.