In 1924, she was purchased by the Tripcovich Shipping Company of Trieste and sailed under the Italian flag as Antonio Tripcovich.
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Seisho Maru and seven other ships formed convoy MI-27 which departed Moji for Miri, Borneo, on 15 November that same year.
Kobayashi Maru | Sei-Kyo Maru | Mara Maru | Asama Maru | Ukishima Maru | ''Saikyo-maru'' | Rajesh Maru | Piper Maru | Nisshin Maru | MS ''Kosei Maru'' | ''Mochizuki'' (bottom) and seaplane tender Japanese seaplane tender Kiyokawa Maru | Maru a Pula School | Maru | Kogarasu Maru | ''Kiyokawa Maru'' | Kankoh-maru | Kaiketsu Lion-Maru | Hikawa Maru | Ehime Maru and USS Greeneville collision |