|Full Name||チラシの裏/Suzuki Yasushi|
|Nickname/s||Leader crew, Mercury Blue,Mars Red, Magi Yasuo(真木保雄),Deribari Gaiji,yattyan,Scrub brush,Scourer|
|Birthday, Age||42 years old, Born in 1976 March 14|
|Residence||30-21-205, 3-chome, Nishi-rokugo, Ota-ku,Tokyo.Ota commuter dormitory|
|Physical Appearance||Weird face,mentally-handicapped person,Epilepsy,Erectile dysfunction,|
|Identification Method||Disclosured by himself|
|Occupation||Working at COMME des GARÇONS SRC|
|Graduated Highschool||Haneda ths|
|Hobby||Twitter,, Scatology,Seeing Idol|
|Favorite baseball team||Yomiuri Giants|
|Loves||Female,Idol,Porno pictures,Yamaoka,Sanrio,Sailor Moon,"Barmyan"'s noodle set,Sweets paradise,Coffee,SOLADO,Street fight2(not Street Fighter II),poker|
|Hates||Teasing,Matsudo Korihoomo,Matsudo remaining Corps,Scatology Corps,Fake Leader Crew,mischief,Karasawa Takahito,Hasse,Fujiwara Taiti|
Suzuki Yasushi(鈴木 康史,as known as"Leader crew" born 14 March,1976 10:25) is mentally-handicapped person who has been working COMME des GARÇONS SRC.
When he repeated perv tweeting and perv commented to famale blogs,"Birako" discovered him.After that kohshinism members discovered him. After Nekama who belong to kohshinism tricked yasushi, leader crew has torakemmad two times. After "torakemma" Kohshinism member make he go to chibakemma,but he cancelled on the last time.He said "Because I must care father,I cancelled".However his blog said "I played in other place".Because he freak out when someone pointed out his inconsistent,kohshinism handled "broken radio control robot". Since then,Nekama disclosed his phone number or more his information.He received a victim of prank calls.March 6, 2016, he deleted his twitter.April 4,he changed net name "leader crew "to "Mercury blue". By its unique behavior, he was certified to "Kohshin side story"'s the sixth member of its club.
- He looks very aging, but He is younger than Adachi Shin.
- His face is may be the ugliest of "Hasekara Family".His face has a point in common with chinfe.For example,"Garlic norse",