Tunnel, Inc. announced a private placement for gross proceeds of JPY 800,000,000 on July 3, 2017. The transaction include participation from new investors, Opt Ventures No. 1 Investment Limited Partnership, OptVentures Co, Ltd., Spiral Ventures Japan Fund No. 1, Spiral Ventures Japan LLP, Adways Inc. (TSE:2489), and Excite Japan Co., Ltd. (JASDAQ:3754). The transaction also includes existing investors, Femto Growth Capital LLP, and i Mercury Capital. The transaction will include participation from third party allotment.