WorkVenture gives you an inside look at what it's like to work at HappyBillion Co., Ltd., office & team photos, reviews and more. This is the HappyBillion Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at HappyBillion Co., Ltd..Apply to VKKApply to Oneness CreationApply to Pizza ChicApply to WorkVenture Technologies