This isn't played on a guitar, but this is the melody anyway. I figured this out using a live video, so the structure may differ slightly from the actual film. e|--9-----7---9-6-9----6-----------| B|-----7------------9-----7--6--7--| G|---------------------------------| x2 D|---------------------------------| A|---------------------------------| E|---------------------------------| e|-------------------------------------------------| B|----7--6--7--9--6--7------------7-6--6-7-9--6--7-| G|-8------------------------8-6-8------------------| D|-------------------------------------------------| A|-------------------------------------------------| E|-------------------------------------------------| e|-99-9-9-76-7-9-6---------| B|-----------------7-9-9-7-| G|-------------------------| x2 D|-------------------------| A|-------------------------| E|-------------------------| e|-9--7(hold)-9--6--7-----6----------| B|---------------------9-----7--6--7-| G|-----------------------------------| D|-----------------------------------| x2 A|-----------------------------------| E|-----------------------------------| e|-99-9-9-76-7-9-6---------| B|-----------------7-9-9-7-| G|-------------------------| x2 D|-------------------------| A|-------------------------| E|-------------------------| e|-------------------------------------------------| B|----7--6--7--9--6--7------------7-6--6-7-9--6--7-| G|-8------------------------8-6-8------------------| D|-------------------------------------------------| A|-------------------------------------------------| E|-------------------------------------------------| e|-99-9-9-76-7-9-6---------| B|-----------------7-9-9-7-| G|-------------------------| x2 D|-------------------------| A|-------------------------| E|-------------------------| e|-----------0---------| B|---------------------| G|-9---------9---------| D|-9---------9---------| A|-7---------7---------| E|---------------------| e|----------14-----------14----------19----------| B|-17-16-17----16--16-17-----16-17---------17----| G|-----------------------------------------------| D|-----------------------------------------------| A|-----------------------------------------------| E|-----------------------------------------------| e|-21---21-19-17-19-17-16-17-16-14-16-14-12-14-12-11-12-11-9-11-9-7-9--11--12--| B|-----------------------------------------------------------------------------| G|-----------------------------------------------------------------------------| D|-----------------------------------------------------------------------------| A|-----------------------------------------------------------------------------| E|-----------------------------------------------------------------------------| e|-1919-19-19-17--16--17--16------16--------------------------| B|----------------------------19------19--17--16--14-16-17----| G|------------------------------------------------------------| D|------------------------------------------------------------| A|------------------------------------------------------------| E|------------------------------------------------------------| e|-1919-19-19-17--16--17--16------16--------------------------1919-19-19-| B|----------------------------19------19--17--19--17-16-17---------------| G|-----------------------------------------------------------------------| D|-----------------------------------------------------------------------| A|-----------------------------------------------------------------------| E|-----------------------------------------------------------------------| e|-----------16p14------------16-17-19-16-17-19--23-23--17--16--16-17-19--17-16----16-----------------| B|-14--17-16-------17--16--17---------------------------------------------------19----19-17--17-16-17-| G|----------------------------------------------------------------------------------------------------| D|----------------------------------------------------------------------------------------------------| A|----------------------------------------------------------------------------------------------------| E|----------------------------------------------------------------------------------------------------| e|---6-7-9-7-9-11-7(hold)-9--6--7-----6----------| B|---------------------------------9-----7--6--7-| G|-----------------------------------------------| D|-----------------------------------------------| A|-----------------------------------------------| E|-----------------------------------------------| e|-9--7(hold)-9--6--7-----6----------| B|---------------------9-----7--6--7-| G|-----------------------------------| D|-----------------------------------| A|-----------------------------------| E|-----------------------------------| e|-99-9-9-76-7-9-6---------| B|-----------------7-9-9-7-| G|-------------------------| x2 D|-------------------------| A|-------------------------| E|-------------------------| e|-------------------------------------------------| B|----7--6--7--9--6--7------------7-6--6-7-9--6--7-| G|-8------------------------8-6-8------------------| D|-------------------------------------------------| A|-------------------------------------------------| E|-------------------------------------------------| e|-99-9-9-76-7-9-6-------6-99-9-9-76-7-9-6---------| B|-----------------7-9-9-------------------7-9-9-7-| G|-------------------------------------------------| D|-------------------------------------------------| x2 A|-------------------------------------------------| E|-------------------------------------------------| e|-----------------------------| B|-----------------------------| G|-8-8-88-1010-10-10-101010-11-| D|-----------------------------| A|-----------------------------| E|-----------------------------|
https://primanota.net/misc-soundtrack/tale-of-princess-kaguya-procession-of-celestial-beings-chords.htm