You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Takashi Miura is a former WBC Super featherweight Champion as well as what?" whose answer is Japanese professional boxer.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Takashi Miura boxing career additional titles
Useful Output:

Doc 1: Former junior lightweight world titleholders Takashi Uchiyama and Takashi Miura of Japan announced their retirements over the weekend.
Doc 2: He Has a record of 11-2-1 (10 KO) in World Title fights. 33, Takashi Miura who also residing in Tokyo announced his retirement on his twitter
Doc 3: Champion Miura put on a flashy KO show with a third-round technical-knockout victory over Australia's Billy Dib in a WBC super featherweight
Doc 4: Miguel Berchelt retained his junior lightweight title with a one-sided win over Takashi Miura on Saturday at The Forum in Inglewood,
Doc 5: By Marc Livitz: In November of 2015, Takashi Miura stepped into an American ring for the very first time in his professional boxing career.