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Returning to work after New Year's Shiori thinks she's gotten taller and she asks Shinozaki if he notices anything different about her. Later, Yutaka swipes her brother's phone and sends a message to Shiori asking for a picture.
Episodes
1My Senpai Is Small and Cute 2Despite Appearances, I'm More the Big Sister Type 3Is This How I Look to You? 4When It Comes to Him, I'm Not Sure Yet... 5Shall We Go Somewhere Before We Head Home? 6I Can’t Resist My Instincts! 7You Sure You Don’t Want One? 8Isn’t It Time for Good Boys to Go to Sleep? 9He Wants to Talk Privately… 10Even If We're Just Playing, He's My Kohai... 11Can I Give You a Big Hug? 12A Story About the Tiny Senpai Where I Work