All characters outside of the platonic tier are familial F/Os! Please do not get my relationship with them twisted. ♪
Underlined text = Extremely selective or nonsharing, doubles do not interact unless I do.
Generally selective for all, /R or /QPR doubles of non-highlighted characters should ask before interacting. All platonic or familial doubles are OK! Extended info here.
Tier OO1: Current main focuses.
X, Regulus, TTT, Rimicha, Merold, Tsukasa & Saki Tenma, Tenna, Doopliss, The Snatcher
Tier OO2: Secondary F/Os.
Vivian, Shadow Milk, Narrator (TSP), Ivan, Reclusa, Connie, Timothy Timepiece, Rouxls Kaard (Son), Kris (Child), Mikes (Children), Zoey (KPDH), Jevil, Hatsune Miku (Daughter), Sinclair (Son), Gregor, Tennant, Kurode, Hangyon, Cielomort, Marx, Medicine Pocket, Agnes Digital, Hugh Morris (TL:LTD), Hat Kid (Daughter), Sunna, Lorentz Butterfly (Parental figure)
Tier OO3: Platonic F/Os / my friends! OK with sharing.
Orbulon, Magolor, Olly, Arc, Ecks, Goombella, Koops, Lukas (MCSM), Strawberry Crepe, Flowey, Starlo (UT:Y), Kiwi/Bard (Wandersong), Jovial Merryment (HRT), Rui Kamishiro, KAITO, Boothill, Pure Vanilla, Dimentio, Agnes Tachyon, Akuta Isotake, Sinclaire, Argus, Toriel, Asgore (DR), Mettaton, Horropedia
Tier OO4: Yumesiderations.
Party Noob, Scag (Regretevator), Sampo (HSR), Myunna (Fragmem), Rui Kamishiro (PJSK), Maelle (E33), Rubuska (R1999)