Lucor Fruit

Uses

 * One single berry is used to make a barrel of strong alcohol.
 * Barrels of Rucolu fruit can be used to alcohol poison the water of the ocean causing fish to rise to the surface.
 * Due to Naofumi being the only person who can eat them whole, It is often used to identify him.
 * It can recover a large amount of MP and SP, For this reason Naofumi carries some to use in battle. However only Naofumi can make use of this effect due to his immunity to alcohol.

Side Effects

 * It is very strong and just licking it will make nearly anyone dissy.
 * It is so strong that most people who were to eat it would die.
 * To survive you either need to be very strong or get immediate medical treatment.
 * Is able to knock anyone out cold. (which is true for all except Naofumi)
 * To those who know what it is capable of, watching Naofumi is a nightmare. (Except Sadena who gets turned on)

Appearances in the story

 * Naofumi started eating them thinking they were grapes. They became his favorite fruit.
 * Motoyasu eats one, while drunk due to being interested. This leads him to pass out and get emergency help.
 * When Filo spells it she runs away since she hates alcohol.
 * It is used during the 4th wave inside barrels of large concentrations and are exploded in the ocean. Causing the water to became highly alcoholic which makes the fish and creatures in the ocean float to the surface.
 * during the 4th wave, it's used to make Glass drunk and incapable of fighting. (in the manga it incapacitates L'arc and Therese as well.
 * Sadena attempts to "assassinate" Naofumi using the fruit because of a hunch he would be fine. (Which happens to be correct)

growth process
unknown.