Room 4

This is the overall fifth chapter of You-Zitsu manga series.

Summary
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Characters
In order of appearance:
 * Kiyotaka Ayanokōji
 * Suzune Horikita
 * Ken Sudō
 * Kikyō Kushida
 * Kanji Ike
 * Haruki Yamauchi
 * Yōsuke Hirata
 * Kei Karuizawa (Debut)