This article explores the question of whether or not Japanese apartments are soundproof, looking at regulations, materials used, factors to consider when searching for a soundproof apartment, and additional tips for reducing noise from your apartment in Japan. It is possible to find a soundproof apartment in Japan by taking into consideration relevant factors such as location, construction type, wall thickness etc., investing in appropriate materials such as acoustic panels/blankets/curtains/seals etc., making use of additional tips such as rugs/furniture padding/curtains etc., and ensuring the apartment meets all relevant regulations regarding fire safety/earthquake resistance etc.