6-star variant, featuring Satoko Houjou
6-star variant, featuring Satoko Houjou
6-star variant, featuring Satoko Houjou
6-star variant, featuring Satoko Houjou
6-star variant, featuring Hanyuu Furude
At the End of Love and Hate
6-star variant, featuring Satoko Houjou
6-star variant, featuring Satoko Houjou
6-star variant, featuring Satoko Houjou
Oyashiro (High School Student)
6-star variant, featuring Satoko Houjou
Going To And From The Cherry Blossom Slopes
Oiran Dochu Thinking of a Longed-For Letter
6-star variant, featuring Satoko Houjou
Magic Angel, featuring Satoko Houjou
White Winged Angel 6-star variant of Satoko Houjou
Magical Girl 6-star variant of Satoko Houjou
High School Student 6-star variant of Satoko Houjou
At The End of Love And Hate 6-star variant of Satoko Houjou
Lucia's Christmas Eve 6-star variant of Satoko Houjou
Youth Running With You 6-star variant of Satoko Houjou
Infection Outbreak (High School Student) 6-star variant of Satoko Houjou
Flower of Innocence 6-star variant of Satoko Houjou
Magic Angel 6-star variant of Satoko Houjou
Yukata and Hairpin 6-star variant of Hanyuu Furude
One-Day Bride 6-star variant of Hanyuu Furude
Little Demon Girl 6-star variant of Hanyuu Furude
Flower of Innocence 6-star variant of Hanyuu Furude
Profile image of young Rika from the Gou website
Old profile on the official website
Profile image of high school Rika from the Sotsu website
Twitter profile image on the official website.
Key visual produced in collaboration by Funimation and KADOKAWA
Promotional artwork of young Rika and Satoko in St. Lucia uniforms
From Megami issue #74; 2006-07
From Megami issue #76; 2006-09
From Megami issue #88; 2007-09
From Megami issue #89; 2007-10
From Megami issue #90; 2007-11
From Megami issue #104; 2009-01
From Megami issue #109; 2009-06
From Megami issue #111; 2009-08
From Megami issue #135; 2011-08
From Megami issue #242; 2020-08
From Megami issue #248; 2021-01
From Megami issue #255; 2021-09
From Newtype Magazine issue, January 2021
From Newtype Magazine issue, March 2021
From Newtype Magazine issue, August 2021
From Amazon JP; by Akio Watanabe
Visual from Newtype Magazine, July 2021 issue
Megami magazine vol. 135 illustration
Animedia January 2008 image, from Higurashi no Naku Koro ni Illustrations