It is the osteopathic clinic where Utsumi, the representative of ACT, is always indebted. CLEAN·REFRE is a type of disinfectant water we have been using in our office for eight years. The remarkable effect of CLEAN·REFRE is that no employees get the flu in the office. We have confirmed the sterilizing effect of CLEAN·REFRE through joint research with Obihiro University of Agriculture and Veterinary Medicine.