Umineko When They Cry Episode 3: Banquet of the Golden Witch

With help from the witch Beatrice, Shannon has enjoyed a budding romance with George Ushiromiya, her master’s eldest grandson. As a servant of the Ushiromiya estate, Shannon is little more than furniture, but since her bargain with Beatrice, Shannon has never felt happier…or more human. Her brother and fellow servant, Kanon, is troubled by his sister’s reliance on the witch to reach beyond her lowly status. But when love begins to flutter in Kanon’s heart, will he be tempted to abandon his station and take the witch’s hand as well?
(Source: Yen Press)

Twelve years after her loved ones were brutally murdered at the annual family meeting, Ange Ushiromiya, now eighteen, is the sole heir of the Ushiromiya family. Ostracized by her peers, Ange seeks companionship in the pages of a diary left behind by her cousin, Maria. The diary offers a precious glimpse of Maria's world--her struggles at school, her friendship with stuffed--lion Sakutarou, and her fascination with magic. It's as if the diary contains the last remnants of Ange's dear cousin...and an opportunity for Ange to discover the magic within herself...
(Source: Yen Press)

A compilation of additional tips written by Ryukishi07 outside of the games. Several of the stories are humorous in tone, but the more serious ones may be considered canon.

October 4 and 5, 1986. The Ushiromiya family has gathered on the private island of Rokkenjima for their annual family conference. Chief on the agenda concerns the struggle for the inheritance assets of the ailing family head, Kinzo. But as the family is trapped on the island by a typhoon, they receive a letter claiming to be from the rumored witch of the island, Beatrice, and mysterious events begin to occur.

The episode continues the battle between Battler and Beatrice, with the events on the island having a special focus on Eva Ushiromiya. Battler's debate against magic is further complicated by the introduction of new witches and demons, and as the Ushiromiya adults make a serious attempt to solve the epitaph, Battler starts to learn more about Beatrice's past and the state of the island.