Gokaiger 2 SD released

Just the SD for now. HD later today

The word:
Guess I should clarify on what Goukai means
You hear goukai mentioned in the narration before the opening in episode one:

Goukai 豪快 【ごうかい】 (adj-na,n) hearty, exciting, stirring, lively, heroic, largehearted, splendid, (P)
From the kanji gou/great/powerful and kai/pleasant feeling