Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Akira's on the other hand is a koi fish that is shown to be swimming upwards, symbolizing how Akira is gradually building up his reputation and status within the Tojo Clan.
Source: https://gamerant.com/yakuza-facts-fans-should-know-about-ichiban/