Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of High School DxD episodes
Table title:
High School DxD (2012)
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Series no. </th><th colspan=1 rowspan=1 > Season no. </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Director </th><th colspan=1 rowspan=1 > Writer </th><th colspan=1 rowspan=1 > Original airdate </th></tr>
<tr> <th colspan=1 rowspan=1 > 1 </th><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > "I Got a Girlfriend!" Transcription: "Kanojo, Dekimashita!" (Japanese: 彼女、できました!) </td><td colspan=1 rowspan=1 > Taro Kubo </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td class="highlighted"  colspan=1 rowspan=1 > January 6, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 2 </th><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > "I'm Done Being Human!" Transcription: "Ningen, Yamemashita!" (Japanese: 人間、やめました!) </td><td colspan=1 rowspan=1 > Kazuhide Kondo </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > January 13, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 3 </th><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > "I Made a Friend!" Transcription: "Tomodachi, Dekimashita!" (Japanese: 友達、できました!) </td><td colspan=1 rowspan=1 > Kosuke Kobayashi </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > January 20, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 4 </th><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > "I'm Saving My Friend!" Transcription: "Tomodachi, Sukuimasu!" (Japanese: 友達、救います!) </td><td colspan=1 rowspan=1 > Masayuki Iimura </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > January 27, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 5 </th><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > "I Will Defeat My Ex-girlfriend!" Transcription: "Motokano, Taoshimasu!" (Japanese: 元カノ、倒します!) </td><td colspan=1 rowspan=1 > Tetsuya Yanagisawa </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > February 3, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 6 </th><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > "I Work as a Devil!" Transcription: "Akuma, Yattemasu!" (Japanese: アクマ、やってます!) </td><td colspan=1 rowspan=1 > Akira Shimizu </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > February 10, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 7 </th><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > "I Get a Familiar!" Transcription: "Tsukaima, Getto Shimasu!" (Japanese: 使い魔、ゲットします!) </td><td colspan=1 rowspan=1 > Takenori Mihara </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > February 17, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 8 </th><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > "I Pick a Fight!" Transcription: "Kenka, Urimasu!" (Japanese: 喧嘩、売ります!) </td><td colspan=1 rowspan=1 > Koji Kobayashi </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > February 24, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 9 </th><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > "I've Begun My Training!" Transcription: "Shugyō, Hajimemashita!" (Japanese: 修行、はじめました!) </td><td colspan=1 rowspan=1 > Kosuke Kobayashi </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > March 2, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 10 </th><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > "The Showdown Begins!" Transcription: "Kessen, Hajimarimasu!" (Japanese: 決戦、始まります!) </td><td colspan=1 rowspan=1 > Masayuki Iimura </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > March 9, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 11 </th><td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > "The Acclaimed Battle Continues!" Transcription: "Zessan, Kessenchū desu!" (Japanese: 絶賛、決戦中です!) </td><td colspan=1 rowspan=1 > Taro Kubo </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td colspan=1 rowspan=1 > March 16, 2012 </td></tr>
<tr> <th colspan=1 rowspan=1 > 12 </th><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > "I'm Here to Keep My Promise!" Transcription: "Yakusoku, Mamori ni Kimashita!" (Japanese: 約束、守りに来ました！) </td><td colspan=1 rowspan=1 > Tetsuya Yanagisawa </td><td class="highlighted"  colspan=1 rowspan=1 > Takao Yoshioka </td><td class="highlighted"  colspan=1 rowspan=1 > March 23, 2012 </td></tr>
</table>
Question:
Who wrote for High School DxD? When did it air?
Answer:
High School DxD episodes were written by Takao Yoshioka and aired from January 6, 2012 to March 23, 2012.