CONTACT We, ICHI Inc., are the authorized distributor of Kobaien ink for the international market since 2015.If you would like to purchase Kobaien ink for personal or professional use and sale, please contact us anytime. Headquarters in Japan ICHI Inc., Japan 4-6-16, Anryu, Suminoe-ku, Osaka 559-0003, Japan official website ( in English ) Exclusive agent in China There’s no our exclusive agent in China. Please use the contact form below to contact us. Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail address *EmailConfirm EmailComment or Message *Submit