18/05/2015 / Last updated : 08/02/2019 Hiroko I.W.H.P Blog Review from Sayaka I really spend good time and many things experienced in I.W.H.P. I wanna study more!! I really enjoyed in school. And I met a lot of good people. It’s an irreplaceable, precious friend to me. Thank you for Adam and Hiroko.It was awesome for me!!