If you are looking to improve your english in order to:
-Prepare for an overseas travel
-Speak more fluently
-Be able to read academic articles
-Write scientific papers
-Do presentations in english
-Prepare for TOEFL or TOEIC
Feel free to contact me! I have been helping japanese students with these subjects at University of Tsukuba for almost four years. Wanting to improve your english is already a very courageous step! Do not be afraid to seek help to improve yourself!
Of course, introductory level spanish is also acailable on request