This is the real way Teppei plays I've seen them play it live 5 times they are my favorite band and this is right
T- tap with right index finger or pick (index finger is better)
p- pull off
h- hammer
    T      T      T      T      T      T 
e/-----------------------------------------
b/--10p2h3-10p2h3-10p2h3-10p2h3-10p2h3-10p2h3
g/-----------------------------------------      repeat as many times as needed 
d/-----------------------------------------      too lazy to figure it out
a/-----------------------------------------
e/-----------------------------------------