Katakiri Rekka: When They Cry (Music Video 2007)
"WatchMojo" Top 10 Most Terrifying Scenes in Anime (TV Episode 2017)
Knife to the Head is #2."WatchMojo" Top 20 Anime Everyone Needs To Watch (TV Episode 2021)
#18
When They Cry: Kai (TV Series 2007)
When They Cry: Rei (TV Mini Series 2009)
When They Cry: Kira (TV Mini Series 2011–2012)
Higurashi: When They Cry - GOU (TV Series 2020–2021)
Higurashi ga naku koro ni (Video 2007)
parody"Myself; Yourself" Kodomo ja naiyo (TV Episode 2007)
ending roll referenceDisgaea 4: A Promise Unforgotten (Video Game 2011)
Starting with the 4th game, Rena's signature billhook make an appearance as a sword sprite once in every Disgaea gameEverlasting Summer (Video Game 2013)
The first time Semyon hears Lena's name he mistakenly mishears it as 'Rena' and imagines a menacing image of said character wielding her iconic cleaver"SMG4" SMG4: I Can't Believe It's Not SMG4! (TV Episode 2020)
A model of Rena appears
When They Cry (2008)
Live Action Remake of Series.When They Cry (TV Series 2016)
Live Action Remake of Series.
Higurashi: When They Cry (Video Game 2002)
Anime adaptation of original visual novel.
Anikosu Japan: Mihiro (Video 2007)
Porn parody of"When They Cry: Kira" Batsukoishi-hen (TV Episode 2011)
Self parody
When They Cry (2008)