To provide a tsunami capsule which protects human life from attack of tsunami and includes a chair to sit and a bed.

The circular capsule circular is used for rescuing a person by stockpile of food and floating on the sea surface even if flooded into the sea and drifted for two to three days, the material of the capsule body being FRP or reinforced plastic, with a lead keel 11 in the center of the capsule in order to prevent overturning. The capsule has a structure to prevent water from entering by sealing and includes an air intake 6. In order to be easily found by ships sailing widely on the seas or aircrafts, the capsule includes an object that emits electrical signals of SOS.