Tomori aid is a collapsible lighting kit made of cardboard. Easy to assemble with simple structures and fixing methods, any flashlight of the right size can be turned into a lantern. It is designed to fit in A4 size when it's folded and is easy to carry. If one flashlight fails, it can be substituted another flashlight, so there is nothing to worry about lighting when it's needed it in case of emergency. It is not only as a disaster prevention supply but also suitable for a modern lighting in living rooms.

After working at an interior design office in Tokyo,Yuji had moved to Denmark for studying danish design.Then moved to london and Berlin for working as a freelance designer.In 2019,He'd gotten the award prize of Tokyo business design award, and decided to move to Tokyo for making his own design company.His major curiosity is solving problems and making people's life a little bit happy using the power of design and ideas.

Yuji Yanagisawa is a product and graphic designer in Tokyo.After working at an interior design office in Tokyo, He’d moved to Denmark for studying danish design, then lived in Berlin and Japan.He explores improvements as he comes and goes the boundaries between design and art.