Gokuraku Cafe

Yuto works as a waiter at the Rainbow Forest Cafe. One day he sees a guy who looked like he wants to throw himself from a bridge. Yuto tries to save him and finds out he’s none other than the famous former baseball player, Esaki.
— Manga Updates
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Vol.01: Gokuraku Cafe revolves around Yuuto Takanashi, a young cafe part-time worker. Naturally enthusiastic and helpful, Yuuta often gets involved with the personal lives and problems of people. Usually most of the (male) customers begin falling for him! Such incidents, added to the overprotectiveness of his best friend Souhei, only make Yuuto’s life more complicated. Then one day he sees a guy who looked like he wants to throw himself from a bridge. Yuto tries to save him and finds out he’s none other than the famous former baseball player, Esaki.
vol.02: For some reason, everyone who attempts to woo cafe waiter Yuuto is a man. One day, a hotshot director from Hollywood, Jack, comes to Japan. Jack, whom Yuuto admires, is actually the cafe owner’s son and the two of them have been isolated from each other for 6 years. Yuuto goes to see Jack in an effort to convince his two beloved friends to make up. But he ends up being overpowered and pushed down by Jack and…!?
from Forever-More
Sequel: Yakyuu Tengoku