Conflict of interest
HO
MB and HO are members of the Department of Lifestyle Medicine, a sponsored course endowed by Kubara Honke Group Co., Ltd. YusF and AY were employed by the Cancerscan, Inc, Tokyo, Japan. TS and TK were employed by Kubara Honke Group Co., Ltd, Fukuoka, Japan. This study received funding from Cancerscan Inc and Kubara Honke Group Co., Ltd. The funders had the following involvement in the study: creation of the web application (Cancerscan Inc) and support of the culinary component (Kubara Honke Group Co., Ltd). The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.