Anthing underlined means riako in the romantic f/os section, and anything in bold in the famillia section means the ones I focus on most.

Romantic F/o's

SHARING: Atsushi Nakajima, Ryunosuke Akutagawa, Lucy Maud Montgomery, Celestia Ludenburg, Monika, Ageseine, Blue Pearl, Lady DeVoid, Miss (PPIDWBAMG), Callie Cuttlefish, Pearl Houzuki, Marina Ida
SELECTIVE: Rumi Usagiyama/Mirko, Ochaco Uraraka, Neon (Valorant), Magica Despell, Black Lemonade Cookie, Decchi Agein, Bram Stoker, Professor Venomous, Hange Zoe, Chuuya Nakahara (Fem)

MIRROR: Candace (Genshin Impact), Nicole (Genshin Impact), Shiver Hohojiro
NON: Pisard, Karen Minazuki/Cure Aqua, N-Pacer, Amai Odayaka, Desperaia, Xandra (Papa's Games), Gil Viper, TIMESKIP Elena Amamiya

Famillia R/o's

SHARING: Nene Kusanagi (sister), Kaio Kincaid (child), Dendy (OK K.O.) (child), Ratthew (child), Kumojaki (brother), Sportacus & Royten Robue (fathers)
SELECTIVE: Razor (Genshin Impact) (child), Kyusaku Yumeno (child)
NON: Custard Cookie III (child)

Oc x Canon

SHARING: Marmo (Doki Doki Precure), Akiko Yosano, Riyo Reaper
SELECTIVE: Gema Taku, Melon Soda Cookie, Katsuki Bakugou

Yumesidering