These are the stories from before Aki and Riko met. Each side story is narrated by different character.
1991 · Series
2018 · Series
2008 · Series
1996 · Series
2023 · Series
2022 · Series
2024 · Series
2007 · Series
1992 · Series
2017 · Series
2012 · Series
2003 · Series
2021 · Series
2019 · Series
2016 · Series
1993 · Series
1998 · Series