Kuroki Zenzou

Kuroki Zenzou (黒木善三) was the coach for Kuro no Kishidan.

Appearance
He has long, dark maroon hair and perwinkle eyes. He wears a black suit jacket, black pants, and a black hat.

Personality
He has charisma to make other people into SEEDs or loyal to Fifth Sector. He is loyal to Fifth Sector and seems to enjoy what Ishido Shuuji does. He is obedient to Ishido's orders.

He also enjoys witnessing Keshins, and when Keshin awaken in a person, as shown in episode 2, when Shindou Takuto's Keshin awakened.

Plot (GO)
In Episode 16, he talked to Tsurugi that he is a SEED and he must follow Fifth Sector 's order or his brother won't be cured.

In Episode 19, it seems that Namikawa became loyal to Fifth Sector and also became a SEED because of Kuroki.

In Episode 25, he appeared in Fubuki's flashback when Kuroki Zenzou had brought some SEEDs to Hakuren in order to let them join the team. He appeared again in Episode 27, on Hakuren's bench where he asked Kumazaki ,"What is going on? You were supposed to defeat Raimon." Although when Hakuren lost, he turned his face and went off. After that, he isn't seen anymore in the anime.

Trivia

 * He is seems to be closely associated with Ishido Shuuji.
 * 'Kuro' from 'Kuroki' means 'black'. This probably refers to his team, Kuro no Kishidan.