The air one is really good, but the others have slight discrepancies:
Dark|ness,| a| hand's| slei|ght. (6)
Ma|nip|ul|ation,| not| evil. (7)
He|roes| of |Night. (4)
Time,| straight|for|ward| path. (5)
A| nev|er|end|ing |story. (6)
Still| so| many| splints. (4)
Fire,| the| blaz|ing| spark. (5)
Poof,| a| dra|matic| en|trance. (6)
War|mth| to| heart| and| soul. (6)
Although, the problem with haikus is the number of syllables can change depending on how you pronounce things, so your haikus could seem wrong to me based on how I say things.