Here you can find informations about all the official daiya no a polls. Up until now only one official poll was held.
First official character popularity poll[]
Because of the 10th anniversary there was an official character popularity poll by Kodansha. Below is the primary poll from the online voting. The final poll result is released later in Oct 2016.
01. Miyuki Kazuya
02. Sawamura Eijun
03. Kuramochi Youichi
04. Kominato Haruichi
05. Furuya Satoru
06. Kominato Ryosuke
07. Takigawa Chris Yuu
08. Narumiya Mei
09. Yuuki Tetsuya
10. Isashiki Jun
Final Poll results:[]
The Final Poll results including the final vote count for all the characters were released along with Chapter 51 - Act II of the Manga.
01. Miyuki Kazuya
02. Sawamura Eijun
03. Kuramochi Youichi
04. Kominato Haruichi
05. Furuya Satoru
06. Takigawa Chris Yuu (up from 07)
07. Kominato Ryosuke
08. Narumiya Mei
09. Yuuki Tetsuya
10. Isashiki Jun