Maebara Aiko is Maebara Keiichi's mother. She first appears in Onikakushi-hen along with her husband, Maebara Ichirō. She is rarely seen or fully depicted in the first two seasons of the anime, but she appears various times throughout the manga adaptations.

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 07th Expansion, the story is told in a series of different scenarios. 

Non-anime roles:
~!Gon in "Aedis Eclipse: Generation of Chaos" (VG)  Kojiro in "Brave Fencer Musashi" (VG)  Laharl in "Disgaea: Hour of Darkness" (VG)  Lola in "Grim Fandango" (VG)  Mikey in "Radiata Stories" (VG)  Pat in "Galerians:Ash" (VG)  Red in "Fraggle Rock"  Ryoko Leingod in "Star Ocean: Till the End of Time" (VG)  Silva in "Suikoden V" (VG)  Spike in "Ape Escape: Pumped & Primed" (VG)  Voice of Rita Repulsa in "Mighty Morphin' Power Rangers" (TV)  Zeldalia in "Atelier Iris:Eternal Mana" (VG)!~

Continuing from the first series, Higurashi no Naku Koro ni Kai begins to shed some light on the dark mysteries prevalent in the preceding season. The young group of friends in the town of Hinamizawa continue to enter terrible conflicts with one another in their never ending summer of 1983, often ending with the brutal murder of one of their numbers. Furude Rika, with the help of her spiritual friend Hanyuu, tackles challenges over and over, trying her best to keep their lives from coming to a tragic end. With no end to the torture in sight, Rika must call upon the bonds of friendship and trust among her friends to discover the true villain of this eternal June.


New kid Keiichi Maebara is settling into his new home of peaceful Hinamizawa village. Making quick friends with the girls from his school, he's arrived in time for the big festival of the year. But something about this isolated town seems "off," and his feelings of dread continue to grow. With a gnawing fear that he's right, what dark secrets could this small community be hiding?
 
 
(Source: Funimation)

Arianna López is a Colombian voice actress based in Miami, Florida. She is known for being  the spanish voice of Timmy Turner in The Fairly OddParents

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 7th Expansion, the story is told in a series of different scenarios. 
Onikakushi is the first in a series of manga following the different scenarios of the Higurashi games. It focuses on Maebara Keiichi's arrival to Hinamizawa.

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 7th Expansion, the story is told in a series of different scenarios. 
Meakashi is the fifth in a series of manga following the different scenarios of the Higurashi games and the first scenario that aims to answer questions raised in the previous scenarios. It focuses on seemingly the same happenings as in Watanagashi-hen only told from Shion Sonozaki's point of view.

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 7th Expansion, the story is told in a series of different scenarios. 
Tsumihoroboshi is the sixth in a series of manga following the different scenarios of the Higurashi games and the second that tries to answer questions raised in the previous scenarios. It focuses on Ryuuguu Rena's sudden distrust of her friends and answers some questions about the mystery surrounding Furude Rika.

The story is set in the same Hinamizawa village of the previous stories. The village has been completely sealed off due to a mysterious virus in 1983, and Maebara Keiichi and Ryuuguu Rena deal with the outbreak.
 
(Source: Anime News Network)

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 7th Expansion, the story is told in a series of different scenarios. 
Watanagashi is the second in a series of manga following the different scenarios of the Higurashi games. It focuses on Mion and Shion Sonozaki's lives.

After moving into the quiet town of Hinamizawa, Maebara Keiichi spends his days blissfully in school often playing games with his local friends. However, appearances can be deceiving. One fateful day, Keiichi stumbles upon news of a murder that had occurred in Hinamizawa. From this point on, horrific events unfold in front of Keiichi, as he soon learns his close friends may not be all that they seem. Based on the amateur mystery game by 7th Expansion, the story is told in a series of different scenarios. 
Tatarigoroshi is the third in a series of manga following the different scenarios of the Higurashi games. It focuses on the Houjou family history.

June 1983...has passed. At long last, through many trials and tribulations, Rika and her friends have finally escaped the tragedy! The gameboard has been cleared, the pieces scattered, and all that remains is the rest of her life. Or so Rika believes, until she gets pulled into yet another fragment... 
 
(Source: Yen Press)

Life couldn’t be better for Keiichi Maebara. Sure, not much happens in the sleepy mountain village of Hinamizawa…but in the three short weeks since moving here, he’s already found some amazing new buddies—who are all cute girls! However, when he discovers hints of Hinamizawa’s violent history, his dear companions insist on keeping him in the dark. Keiichi can’t escape his growing unease—will it be enough to shake his faith in his best friends?
 
(Source: Yen Press)

Aiko Maebara