Japanese name: チャイム [Chaimu]
English name:
Mangaka : Mizusawa Megumi [水沢めぐみ]
Publishers: Shueisha
Length: 3 vols [complete]
Genre: romance, shoujo
Description: [from Baka-updates] Cute and nostalgic. Nice school time story about a group of four friends, two girls and two boys. Each one has a crush on one of the others.
Link download:(mirror from Hanashi)
Vol 1Vol 2Vol 3