
Do you know this drink?? if you drink, this one get rid of your sleepiness. it taste bitter coffee. it contains a lot of caffein and several vitamins. i drunk this when i was a candidate for this college. (when I was a high school student.) i don't know whether it has effect or not, but i believe it has effect for sleepness(*∀*; if you have a chance, please try this one. i advice you that it is a good drink, but it is not good taste(ー_ー)!!



