Season 4
Shomuni 2013 sees a total change in the members of Shomuni, except Esumi Makiko (Tsuboi Chinatsu). It has been 10 years since Shomuni was dissolved in Manpan Corporation, and the members have all gone on into retirement. Tsuboi Chinatsu's whereabouts are unknown. Maruyama Shiori is an Olympic gold-medal hopeful and was recruited as part of their PR advertising. Due to cost-cutting measures, the sports club in Manpan was dissolved, and Shiori was deemed to have no value now. To make Shiori leave, the company started tweeting bad things about her. Poor Shiori is now an outcast, and no one totally dares to be seen with her. Except for the team of OL, made up of Minami Madoka, Abe Reiko, Kojima Masuko and Fukuda Masuyo, appears before her one by one. One day, Shiori comes across a lady who seems to be running away from someone. The lady is the legendary Tsuboi Chinatsu! Has Chinatsu rejoined the company again? What is the objective of the company and also Chinatsu?
Episodes
1 復活! 10年ぶりの庶務二課で最強女子坪井千夏が会社斬り Jul 10, 2013 
2 恋バナいじりで大騒動早くも仲間割れ Jul 17, 2013 
3 心がポッキリ! あなたの悩み治します Jul 24, 2013 
4 今夜は卓球合コン! イマドキ草食斬り Aug 7, 2013 
5 隠し子発覚! 社内ギャンブル全員クビ Aug 14, 2013 
6 新メンバー空気を読めない男が大暴走 Aug 21, 2013 
7 就職難女子 コネ学生に社内危機一髪 Aug 28, 2013 
8 号泣…元カノ現れ、花嫁姿にサヨナラ Sep 4, 2013 
9 容疑者千夏? コスプレ事件に会社危機 Sep 11, 2013 
10 千夏さよなら…どうなる? 庶務二課 Sep 18, 2013