# Kaiyō No.1-class oceanographic research ship

> Ship class of the Imperial Japanese Navy

**Wikidata**: [Q11707958](https://www.wikidata.org/wiki/Q11707958)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kaiyō_No.1-class_oceanographic_research_ship)  
**Source**: https://4ort.xyz/entity/kaiy-no-1-class-oceanographic-research-ship