Oh, pretty songs are preeeetty!
I liked a lot Lalala, even if a bit generic, the chorus is so fresh and happy, and I love this soft-rock feeling, that's a summerish song for me, thank you (also, the PV is too adorable, Kuu stop being so adorable, gonna faint from all the adorableness).
Touch Down is very repetitive, but not at all horrible, I think it'll grow on me a lot. It's perfectly enjoyable, very sexy, even if I can't watch the PV without laughing. Hard. Can't help myself.
All in all, I find this a huge step up from both Go to the top and Koishikute. Not at all disappointed!

And thanks for all the links!