日文情报：
フィンドール｢水面に刻め ○刀流断(ピンサグーダ)｣
Findor: "Carve the waters surface" ○ sword style of rejection (pinsagu~da)
○は執に虫の漢字
○ is in place of a Chinese character meaning insect or something that he doesn't remember.
６９｢刈れ 風死(かぜしに)｣
Hisagi "Harvest, death wind (Kazeshini)."
刃が二つある鎌みたいな武器
The sword becomes a weapon consisting of two sickles.
蟄刀流断
(TN: I guess he remembered/saw it again) Hibernate (a friend tells me it can simply be inside also?) Sword Style of Rejection.
よくみたら風死は刃二つの鎌みたいなのが二つ鎖で繋がってる武器だった
Death Wind seems to have a chain linking the sickle style weapons.