Kouhai-chan

* Based on Himura Kiseki's illustrations published every Monday on his Twitter account. The anime follows a salaryman who has a chance meeting with a girl named Ai on the train. They begin to meet every Monday on the train, with the man serving as her bodyguard on the crowded commute while they chat. Source: ANN

* Based on Himura Kiseki's illustrations published on his Twitter account. The salaryman's story with Ai on the train continues, along with the other couples. Source: Muse Asia

* Based on a comedy ecchi romance web illustrations by Yomu. Douki-chan is an office lady who is working with Douki-kun in an office. Unbeknownst to Douki-kun, Douki-chan secretly has feelings for him. As Douki-chan struggles to confess her feelings, her rivals, both the kouhai and senpai, continue to vie for his affection. Source: Muse Asia