I'd say Haruhi's personality fits better with Karinka.
Hmmm, or maybe...
Steel Angel Mikuru 2
starring
Tsuruya as Nako
Mikuru as Kurumi
Yuki as Saki
Haruhi as Karinka
Ryoko as Uruka
-Morgan, also wishes she could write "Steel Angel Saki", but that's not a crossover at all..."Mikuru-chan molested me! I'm... so happy!"
-Haruhi, "The Ecchi of Haruhi Suzumiya"
---(Not really)
Hmmm, or maybe...
Steel Angel Mikuru 2
starring
Tsuruya as Nako
Mikuru as Kurumi
Yuki as Saki
Haruhi as Karinka
Ryoko as Uruka
-Morgan, also wishes she could write "Steel Angel Saki", but that's not a crossover at all..."Mikuru-chan molested me! I'm... so happy!"
-Haruhi, "The Ecchi of Haruhi Suzumiya"
---(Not really)