Akuma na Kuchibiru

From Midnight Scans: 1. Akuma na Kuchibiru Hana Yamada, a high school girl, gets sick during a mixer, and is rescued by a very cool male student, who was casually passing by. However, when he suddenly asks her if she's an elementary student, Hana becomes very angry and kicks him, before running away. The next day, when Hana goes to the nurse's office, she finds none other than the very boy who'd made her angry, Shuuji Kidou... 2. Shoakuma Drops 3. Eien no Hidamari 4. Katekyo 5. Mamotte Agetai?! Atogaki (Omake)