Qatar’s QNB Group raised $206 million (QAR 750 million) through its second Qatari-riyal-denominated Shogun bond issuance, its largest to date, as the lender seeks to diversify its funding sources by tapping Japanese investors, according to a Qatar Stock Exchange disclosure Thursday.Bond issuance detailsThe bonds have a three-year maturity, with Sumitomo Mitsui Banking Corporation (SMBC) serving as the transaction arr