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| * Male / Female. Medaka and Japanese |
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| White Medaka, Red Medaka, Medaka Moroko, Haya, Maruko (Old type Ranchu) Baien Gyofu (1835) by Mouri Baien. |
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| Kingyo and Medaka by Utagawa Kuniyoshi (1781 - 1861). |
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| "Medaka and Kingyo" Yamato Honzou (1709) by Kaibara Ekiken. |
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| "Red Medaka, White Medaka" Kouwa Gyofu (1838) by Kurimoto Tanshu |