Open Access

ARTICLE

Redefining Snacking as a Piece of Daily Happiness: A Randomized Controlled Trial of Engagement in Oyatsu Activities for Improving Well-Being

Shinichiro Matsuguma^1,*, Miku Suzuki², Miki Kanamaru³, Hitomi Tsuchiya², Masato Kawamoto², Masaya Kobayashi⁴

1 Department of Psychology, University of the Philippines Diliman, Quezon City, 1101, Philippines
2 R&D Institute, Morinaga & Co., Ltd., Yokohama, 230-8504, Japan
3 SEE THE SUN Inc., Hayama-machi, 240-0112, Japan
4 Graduate School of Social Sciences, Chiba University, Chiba, 263-8522, Japan

* Corresponding Author: Shinichiro Matsuguma. Email: