Inter-universal Teichmuller Theory I ------------------------------------ ・Modified the illustration in Fig. 4.4, together with the final portion of the  explanation of this illustration given in Remark 4.7.2, (i) ・Modified the illustration in Fig. 6.1, together with the final portion of the  explanation of this illustration given in Remark 6.6.1 ・Modified the illustration and caption of Fig. 6.5 ・Modified the caption of Fig. I1.3 ・Updated the bibliographical entry concerning [AbsTopII] Inter-universal Teichmuller Theory II ------------------------------------- ・Updated the bibliographical entry concerning [AbsTopII]