Rena Ryuuguu

Rena Ryuuguu (竜宮 礼奈) is a character in and a member of the club.

Background
Rena was born in Hinamizawa but moved to a town in the Ibaraki Prefecture. However, Rena began experiencing the curse of Oyashiro and returned to Hinamizawa.

Appearance
Rena appears as a young girl with auburn hair and blue eyes. She typically wears her school outfit, a white and blue seifuku.

Personality
Rena hates lying.

Onikakushi-hen
Rena serves as the primary antagonist of Onikakushi-hen and ends up being bludgeoned to death along with Mion Sonozaki by Keiichi Maebara.

Watanagashi-hen
Rena plays a fairly minor role in Watanagashi-hen. She is part of the instigating reason why Mion becomes psychotic and is the one who calls the police to surround Mion and break into the Sonozaki torture chamber.

Tatarigoroshi-hen
Rena plays a side character in Tatarigoroshi-hen with minor appearances throughout.

Himatsubushi-hen
Rena does not appear in Himatsubushi-hen.

Tsumihoroboshi-hen
Rena serves as the protagonist and main villain of Tsumihoroboshi-hen. Rena becomes consumed with conspiracy theories written by Miyo Takano and ends up taking the school hostage in an attempt to uncover an imminent bioterrorism attack. After she dies in the Great Hinamizawa Disaster, she becomes known among occultists as "Girl A", the girl who unraveled a massive conspiracy laid out in File No.34.

Trivia

 * In the English translation, Rena decides to change her name from "Reina" by removing the "icky" parts of her life. "Icky" starts with "i", thus Rena removed the "i" from her name.