E|---------------------------------------------|
B|---------------------------------------------|
G|----7--5-5-----------------5-7--5-5----------|
D|----7--5-5--5-5-3-5----7-7-5-7--5-5--5-5-7-7-|
A|----5--3-3--5-5-3-5----7-7-3-5--3-3--5-5-7-7-|
E|------------3-3-1-3----5-5-----------3-3-5-5-|

For the verse, just play:
E|---|
B|---|
G|-7-
D|-7-   At the beginning
A|-5-   of each bar
E|---| until Ayu sings:

"Itsu datte" Which is when you play it on every crotchet (So, every beat). But, only do 
for one bar, then do it on the in betweens (quavers) as well, and then the ones in 
those:

E|------------------------------|
B|------------------------------|
G|-7--7--7--7--7-7-7-7-77777777-|
D|-7--7--7--7--7-7-7-7-77777777-|
A|-5--5--5--5--5-5-5-5-55555555-|
E|------------------------------|