Question: What character from High School of the Dead did the actress who voiced a character created by Yuko Shimizu play?

Context articles: Shimizu Higashi High School
Yuko Shimizu
Ai Shimizu
Ryotaro Shimizu
Jessica Boone
Yuko Shimizu (actress)
Miyataka Shimizu
Shimizu Commercial High School
Angel Cat Sugar
Hello Kitty

Shimizu Higashi High School (静岡県立清水東高等学校 , Shizuoka Kenritsu Shimizu-Higashi Kōtōgakkō ) is known as a top high school in Shimizu, and one of the best high schools in Shizuoka Prefecture, Japan.
 Shimizu Higashi High School is famous for high academic achievement especially in science and mathematics field as well as competitive sports teams.
Yuko Shimizu (清水 侑子 , Shimizu Yūko ) (born 1 November 1946) is the Japanese designer who created Hello Kitty.
Ai Shimizu (清水 愛 , Shimizu Ai , born March 26, 1981) is a Japanese voice actress and professional wrestler.
 She has a career as a singer, signed to Lantis.
 She has released 14 singles (including joint and character singles) and four albums.
 She covered Yumi Matsutoya's "Toki o Kakeru Shōjo" as the B-side of her first single "Angel Fish" in 2003.
 She is known to have a close relationship with fellow voice actress Mai Nakahara, having collaborated in eight anime where most of the characters they voiced in together had close connections: "DearS", "Kage Kara Mamoru!
", "My-HiME", "My-Otome", "My-Otome Zwei", "Please Twins!
", "Sola", "Strawberry Panic!
" and also in the "Lucky Star" drama CD (as Yutaka).
 Since December 2013, Shimizu has worked sporadic professional wrestling matches.
Ryotaro Shimizu (清水 良太郎 , Shimizu Ryōtarō , born 15 August 1988, in Tokyo) is a Japanese actor and impressionist.
 He graduated from Iwakura High School Commerce Department.
 After belonging to Production Ogi, he is now represented with Shimizu Agency.
Jessica Boone (born May 14, 1984 in Houston, Texas) is an American actress with extensive experience in Shakespeare and musical theatre whom primarily works for ADV Films, Seraphim Digital and Sentai Filmworks.
 She has been a leading player with the Houston Shakespeare Festival and is co-CEO and an associate artist for Prague Shakespeare Company, the Czech Republic's professional English-language theatre, where her roles have included Rosalind, Juliet, Helena, Regan, Ophelia, Innogen and Lady Macbeth among others.
 Boone is also an accomplished voice actress known throughout the anime world for her work voicing hundreds of characters in Japanese animated series such as Mimmy in Hello Kitty, Misaki Suzuhara in Angelic Layer, Rei Miyamoto in High School of the Dead, Chiyo Mihama in Azumanga Daioh and Sheele in Akame ga Kill.
 Her film and TV work includes feature films "Unlocked" directed by Michael Apted, starring Michael Douglas, Orlando Bloom, Noomi Rapace and John Malkovich and "Puerto Ricans In Paris" starring Rosario Dawson, Rosie Perez and Luis Guzman.
 Boone also appeared on Disney-ABC Television Group as Rabia in "Missing" starring Ashley Judd, Sean Bean and Cliff Curtis.
 She currently lives in Prague, Czech Republic, and has occasionally returned to the Houston, Texas area.
Yuko Shimizu (清水 ゆう子 , Shimizu Yūko , born 22 November 1988, in Kanagawa Prefecture) is a Japanese actress and former gravure idol.
 She is represented with YMN.
 Her husband is professional baseball player Kyohei Nakamura of the Hiroshima Toyo Carps.
Miyataka Shimizu (清水 都貴 , Shimizu Miyataka ) (born November 23, 1981 in Saitama Prefecture) is a Japanese former professional racing cyclist.
 After beginning cycling at Hatoyama High School, he attended the National Institute of Fitness and Sports in Kanoya before becoming a professional in 2004.
 Shimizu is in general considered an all-rounder.
 His victory at Paris–Corrèze in 2008, the first of a UCI category 1 stage race by a Japanese, has been termed "epoch making."
 In 2014, he was chosen to represent Japan at the 2014 UCI Road World Championships in the men's road race.
 He announced he would retire at the end of the 2014 season.
Shimizu Commercial High School (静岡市立清水商業高等学校 , Shizuoka Shiritsu Shimizu Shōgyō Kōtōgakkō ) was a co-educational commercial high school located in Shimizu ward, Shizuoka city, Japan.
 The school was founded in 1921.
 It has a strong soccer program and has won the All Japan High School Soccer Tournament three times (1985, 1988, 1993).
 A large number of professional association football players are alumni of the school.
Angel Cat Sugar is the name of a fictional feline character created by Yuko Shimizu in 2002.
 The character is a white female kitten with a crown on her head and angel wings on her back and is from the fictional Angel World.
 Merchandise depicting the character includes products such as plush dolls, lunch boxes, towels, and books.
Hello Kitty (Japanese: ハロー・キティ , Hepburn: Harō Kiti ) , (full name: Kitty White (キティ・ホワイト , Kiti Howaito ) ) is a fictional character produced by the Japanese company Sanrio, created by Yuko Shimizu and currently designed by Yuko Yamaguchi.
 She is depicted as a female anthropomorphic white Japanese Bobtail cat with a red bow and, notably, no mouth.