If you wish to apply for a research student position at OSIPP, please consult the information provided in the below link and follow the instructions.
http://www.osipp.osaka-u.ac.jp/en/cepo/application/
If your scholarship program (e.g., MEXT Scholarship) requires a mentor in advance of applying for the position and you want me to be your mentor, please send me a CV, academic transcript(s), a research proposal, and the three types of documents mentioned in the above link (GRE/GMAT, TOEFL/IELTS/TOEIC, and rec. letters) by email.