がんばれ同期ちゃん (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: A mistake at a hotel on a business trip... A mistake at a hotel on a business trip(?) causes them to share a room.... A young man and a young woman spend the night in a hotel room, and nothing can possibly happen to them...? The story centers around the insensitive "Sync-kun" and the heroine "Sync-chan" who can't be honest, as well as the "Junpai-chan" who is calm and gentle, and the "Jounin-chan" who is full of sex appeal. and "Senpa...