 The "Kaiten No.1", pursued by the Imperial fleet, steamed out of Miyako Bay just as the "Kaiten No.2" was entering it.The "Kaiten No.1" eventually escaped to Hokkaido, but the "Kaiten No.2" was unable to leave the pursuers and wrecked herself voluntarily.The "Kaiten No.2" was set on fire by her escaping crew and exploded.