In this report, how sound environment could be affected for psychological well-being of individuals in TOYOTA biophilic space design using VR technology on HMD. Specifically, we confirmed” Pleasantness” impact of natural sound effects, such as bird songs (SN ratio 0dB) on the “naturalness” and” comfort” factors in a relative quiet indoor environment with a sound level 45dB and thermal neutrality. It was found that seats with a large table and wall greenery had impression “facilitating conversation”, “providing a break”, “promoting creativity”, and “relaxation”, this expected to improve workability.
