21st Fleet Air Squadron (JMSDF)

Fleet Air Squadron 21 (第21航空隊, dainijuuichikoukuutai) (which is also referred to as HS-21) is a unit in the Japanese Maritime Self-Defence Force. It is a part of the Fleet Air Force and comes under the authority of Fleet Air Wing 21. Equipped with Mitsubishi SH-60J & SH-60K anti-submarine helicopters, it is based at Tateyama Air Base in Chiba Prefecture.

21st Fleet Air Squadron (JMSDF)

Fleet Air Squadron 21 (第21航空隊, dainijuuichikoukuutai) (which is also referred to as HS-21) is a unit in the Japanese Maritime Self-Defence Force. It is a part of the Fleet Air Force and comes under the authority of Fleet Air Wing 21. Equipped with Mitsubishi SH-60J & SH-60K anti-submarine helicopters, it is based at Tateyama Air Base in Chiba Prefecture.