<Tr> <Th_colspan="2"> General details </Th> </Tr> <Tr> <Th> Primary languages </Th> <Td> Japanese </Td> </Tr> <Tr> <Th_colspan="2"> Literacy </Th> </Tr> <Tr> <Th> Total </Th> <Td> 99.9% </Td> </Tr>

When do you graduate high school in japan