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The Doujinshi & Manga Lexicon links:
[Volume 1](https://www.doujinshi.org/book/570079/AQUAmariners/)
[Volume 2](https://www.doujinshi.org/book/570077/AQUAmariners-Due/)
[Volume 3](https://www.doujinshi.org/book/570078/AQUAmariners-Tre/)
[Volume 4](https://www.doujinshi.org/book/570075/AQUAmariners-Quattro/)
[Volume 5](https://www.doujinshi.org/book/570076/AQUAmariners-Cinque/)
[Volume 6](https://www.doujinshi.org/book/632083/AQUAmariners-Sai/)
[Volume 7](https://www.doujinshi.org/book/671509/AQUAmariners-Sette/)
[Volume 8](https://www.doujinshi.org/book/723527/AQUAmariners-Otto/)
[Volume 9](https://www.doujinshi.org/book/768143/AQUAmariners-Nove/)
[Volume 10](https://www.doujinshi.org/book/837774/AQUAmariners-Dieci-(10)/)
[Volume 11](https://www.doujinshi.org/book/942337/AQUAmariners-Undici-(11)/)
[Volume 12](https://www.doujinshi.org/book/1092310/AQUAmariners-Dodici-(12)/)