I won't bother trying if it wasn't for her lines on the final scene:
Of course, Jowy also have lines, although it's a glitch.1a: "Yeah, yeah, go, go!!"
1b: "Nope, nope, nope!"
2: "Yuppers, let's run."
3: "Wow, wow, WOWWWWW!"
4: "Wha-wha-wha?? Jowy!!"
5: "WOW!!! This freaks Nanami out!!
Sp: "Nope! Nope-nope-nope!!"