lol. thats random but fine. ikimonogakari is so peppy. i would wake up to their Kimagure Romantic (although i got tired of that song)
for me waking up when its dark outside, i prefer calmer quieter songs like ayu's dolls, Crminal and Eiko Shimamiya's Scheherazade. but also Ginga no ko.
but if it is light totally anything An Cafe like Wagamama Koushinkyouku, Smile ichiban Ii Onna, Tekesuta Kousen, Merrymaking, etc. or LM.C's John or Liar Liar are probably the most perfect for me. SuG can do the trick although i may be annoyed lol. also ayu's independent