UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You is a Union Arena set with 138 cards on its set list. Its most valuable cards by market price include Shizuka Yoshimoto (067) (SR**), Hakari Hanazono (024) (SR**), and Nano Eiai (053) (SR**).
Prices as of Oct 12, 2026
| No. | Card | Rarity | Price |
|---|---|---|---|
| UE21BT/RLY-1-001 | Rentaro Aijo (001) | Common | $0.15 |
| UE21BT/RLY-1-002 | Rentaro Aijo (002) | Uncommon | $0.15 |
| UE21BT/RLY-1-003 | Karane Inda (003) · Normal | Common | $0.45 |
| UE21BT/RLY-1-003 | Karane Inda (003) (Box Topper Foil) · Foil | Common 1-Star | $2.36 |
| UE21BT/RLY-1-004 | Karane Inda (004) | Common | $0.14 |
| UE21BT/RLY-1-005 | Karane Inda (005) | Uncommon | $0.16 |
| UE21BT/RLY-1-006 | Karane Inda (006) | Uncommon | $0.15 |
| UE21BT/RLY-1-007 | Karane Inda (007) · Foil | Rare | $0.17 |
| UE21BT/RLY-1-007 | Karane Inda (007) (R*) · Foil | Rare 1-Star | $31.18 |
| UE21BT/RLY-1-008 | Karane Inda (008) · Foil | Super Rare | $4.05 |
| UE21BT/RLY-1-008 | Karane Inda (008) (SR*) · Foil | Super Rare 1-Star | $16.75 |
| UE21BT/RLY-1-009 | Karane Inda (009) · Foil | Super Rare | $4.13 |
| UE21BT/RLY-1-009 | Karane Inda (009) (SR**) · Foil | Super Rare 2-Star | $337.10 |
| UE21BT/RLY-1-010 | Nano Eiai (010) | Common | $0.13 |
| UE21BT/RLY-1-011 | Nano Eiai (011) | Uncommon | $0.13 |
| UE21BT/RLY-1-012 | Nano Eiai (012) · Foil | Rare | $0.15 |
| UE21BT/RLY-1-012 | Nano Eiai (012) (R*) · Foil | Rare 1-Star | $9.87 |
| UE21BT/RLY-1-012 | Nano Eiai (012) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $58.19 |
| UE21BT/RLY-1-013 | Kusuri Yakuzen (013) | Common | $0.12 |
| UE21BT/RLY-1-014 | Kusuri Yakuzen (014) | Uncommon | $0.11 |
| UE21BT/RLY-1-015 | Kusuri Yakuzen (015) · Foil | Rare | $0.18 |
| UE21BT/RLY-1-015 | Kusuri Yakuzen (015) (R*) · Foil | Rare 1-Star | $5.05 |
| UE21BT/RLY-1-015 | Kusuri Yakuzen (015) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $22.75 |
| UE21BT/RLY-1-016 | Shizuka Yoshimoto (016) | Common | $0.13 |
| UE21BT/RLY-1-017 | Shizuka Yoshimoto (017) | Uncommon | $0.15 |
| UE21BT/RLY-1-018 | Shizuka Yoshimoto (018) · Foil | Rare | $0.15 |
| UE21BT/RLY-1-018 | Shizuka Yoshimoto (018) (R*) · Foil | Rare 1-Star | $9.21 |
| UE21BT/RLY-1-018 | Shizuka Yoshimoto (018) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $90.03 |
| UE21BT/RLY-1-019 | Hakari Hanazono (019) · Normal | Common | $0.17 |
| UE21BT/RLY-1-019 | Hakari Hanazono (019) (Box Topper Foil) · Foil | Common 1-Star | $7.53 |
| UE21BT/RLY-1-020 | Hakari Hanazono (020) | Common | $0.15 |
| UE21BT/RLY-1-021 | Hakari Hanazono (021) | Uncommon | $0.18 |
| UE21BT/RLY-1-022 | Hakari Hanazono (022) | Uncommon | $0.15 |
| UE21BT/RLY-1-023 | Hakari Hanazono (023) · Foil | Rare | $0.16 |
| UE21BT/RLY-1-023 | Hakari Hanazono (023) (R*) · Foil | Rare 1-Star | $26.02 |
| UE21BT/RLY-1-024 | Hakari Hanazono (024) · Foil | Super Rare | $26.05 |
| UE21BT/RLY-1-024 | Hakari Hanazono (024) (SR**) · Foil | Super Rare 2-Star | $399.84 |
| UE21BT/RLY-1-025 | Hakari Hanazono (025) · Foil | Super Rare | $3.41 |
| UE21BT/RLY-1-025 | Hakari Hanazono (025) (SR*) · Foil | Super Rare 1-Star | $20.19 |
| UE21BT/RLY-1-026 | Hahari Hanazono (026) · Normal | Common | $0.11 |
| UE21BT/RLY-1-026 | Hahari Hanazono (026) (Box Topper Foil) · Foil | Common 1-Star | $2.39 |
| UE21BT/RLY-1-027 | Hahari Hanazono (027) | Common | $0.13 |
| UE21BT/RLY-1-028 | Hahari Hanazono (028) | Uncommon | $0.26 |
| UE21BT/RLY-1-029 | Hahari Hanazono (029) | Uncommon | $0.23 |
| UE21BT/RLY-1-030 | Hahari Hanazono (030) · Foil | Rare | $0.15 |
| UE21BT/RLY-1-030 | Hahari Hanazono (030) (R*) · Foil | Rare 1-Star | $14.43 |
| UE21BT/RLY-1-031 | Hahari Hanazono (031) · Foil | Super Rare | $0.59 |
| UE21BT/RLY-1-031 | Hahari Hanazono (031) (SR*) · Foil | Super Rare 1-Star | $18.05 |
| UE21BT/RLY-1-032 | Hahari Hanazono (032) · Foil | Super Rare | $4.20 |
| UE21BT/RLY-1-032 | Hahari Hanazono (032) (SR**) · Foil | Super Rare 2-Star | $395.71 |
| UE21BT/RLY-1-033 | Rich Person's House | Common | $0.15 |
| UE21BT/RLY-1-034 | I Was This Close to Ecsta-pee! | Uncommon | $0.13 |
| UE21BT/RLY-1-035 | God | Common | $0.12 |
| UE21BT/RLY-1-036 | Kara-pult & Hurl-kari | Common | $0.60 |
| UE21BT/RLY-1-037 | I Bought Today's Ending, So I Can Do Whatever I Want | Uncommon | $0.33 |
| UE21BT/RLY-1-038 | This Embodiment of Faithfulness Is Also a Five-Timer | Common | $0.15 |
| UE21BT/RLY-1-039 | Tsundere | Uncommon | $0.18 |
| UE21BT/RLY-1-040 | Pink Four-Leaf Clover | Common | $0.15 |
| UE21BT/RLY-1-041 | The Girlfriends Who Really, Really, Really, Really, Really Love Me (041) · Normal | Uncommon | $0.32 |
| UE21BT/RLY-1-041 | The Girlfriends Who Really, Really, Really, Really, Really Love Me (041) (U***) | Uncommon 3-Star | — |
| UE21BT/RLY-1-042 | Rentaro Aijo (042) | Common | $0.13 |
| UE21BT/RLY-1-043 | Rentaro Aijo (043) | Uncommon | $0.17 |
| UE21BT/RLY-1-044 | Karane Inda (044) | Common | $0.14 |
| UE21BT/RLY-1-045 | Karane Inda (045) | Uncommon | $0.15 |
| UE21BT/RLY-1-046 | Karane Inda (046) · Foil | Rare | $0.18 |
| UE21BT/RLY-1-046 | Karane Inda (046) (R*) · Foil | Rare 1-Star | $7.37 |
| UE21BT/RLY-1-046 | Karane Inda (046) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $26.29 |
| UE21BT/RLY-1-047 | Nano Eiai (047) · Normal | Common | $0.14 |
| UE21BT/RLY-1-047 | Nano Eiai (047) (Box Topper Foil) · Foil | Common 1-Star | $3.04 |
| UE21BT/RLY-1-048 | Nano Eiai (048) | Common | $0.14 |
| UE21BT/RLY-1-049 | Nano Eiai (049) | Uncommon | $0.14 |
| UE21BT/RLY-1-050 | Nano Eiai (050) | Uncommon | $0.14 |
| UE21BT/RLY-1-051 | Nano Eiai (051) · Foil | Rare | $0.18 |
| UE21BT/RLY-1-051 | Nano Eiai (051) (R*) · Foil | Rare 1-Star | $14.24 |
| UE21BT/RLY-1-052 | Nano Eiai (052) · Foil | Super Rare | $2.30 |
| UE21BT/RLY-1-052 | Nano Eiai (052) (SR*) · Foil | Super Rare 1-Star | $16.17 |
| UE21BT/RLY-1-053 | Nano Eiai (053) · Foil | Super Rare | $22.67 |
| UE21BT/RLY-1-053 | Nano Eiai (053) (SR**) · Foil | Super Rare 2-Star | $396.64 |
| UE21BT/RLY-1-054 | Kusuri Yakuzen (054) · Normal | Common | $0.13 |
| UE21BT/RLY-1-054 | Kusuri Yakuzen (054) (Box Topper Foil) · Foil | Common 1-Star | $3.29 |
| UE21BT/RLY-1-055 | Kusuri Yakuzen (055) | Common | $0.15 |
| UE21BT/RLY-1-056 | Kusuri Yakuzen (056) | Uncommon | $0.14 |
| UE21BT/RLY-1-057 | Kusuri Yakuzen (057) | Uncommon | $0.15 |
| UE21BT/RLY-1-058 | Kusuri Yakuzen (058) · Foil | Rare | $0.15 |
| UE21BT/RLY-1-058 | Kusuri Yakuzen (058) (R*) · Foil | Rare 1-Star | $42.29 |
| UE21BT/RLY-1-059 | Kusuri Yakuzen (059) · Foil | Super Rare | $3.76 |
| UE21BT/RLY-1-059 | Kusuri Yakuzen (059) (SR*) · Foil | Super Rare 1-Star | $15.00 |
| UE21BT/RLY-1-060 | Kusuri Yakuzen (060) · Foil | Super Rare | $6.46 |
| UE21BT/RLY-1-060 | Kusuri Yakuzen (060) (SR**) · Foil | Super Rare 2-Star | $294.07 |
| UE21BT/RLY-1-061 | Shizuka Yoshimoto (061) | Common | $0.13 |
| UE21BT/RLY-1-062 | Shizuka Yoshimoto (062) · Normal | Common | $0.15 |
| UE21BT/RLY-1-062 | Shizuka Yoshimoto (062) (Box Topper Foil) · Foil | Common 1-Star | $1.03 |
| UE21BT/RLY-1-063 | Shizuka Yoshimoto (063) | Uncommon | $0.14 |
| UE21BT/RLY-1-064 | Shizuka Yoshimoto (064) | Uncommon | $0.15 |
| UE21BT/RLY-1-065 | Shizuka Yoshimoto (065) · Foil | Rare | $0.14 |
| UE21BT/RLY-1-065 | Shizuka Yoshimoto (065) (R*) · Foil | Rare 1-Star | $15.96 |
| UE21BT/RLY-1-066 | Shizuka Yoshimoto (066) · Foil | Super Rare | $2.77 |
| UE21BT/RLY-1-066 | Shizuka Yoshimoto (066) (SR*) · Foil | Super Rare 1-Star | $14.57 |
| UE21BT/RLY-1-067 | Shizuka Yoshimoto (067) · Foil | Super Rare | $11.19 |
| UE21BT/RLY-1-067 | Shizuka Yoshimoto (067) (SR**) · Foil | Super Rare 2-Star | $401.94 |
| UE21BT/RLY-1-068 | Hakari Hanazono (068) | Common | $0.13 |
| UE21BT/RLY-1-069 | Hakari Hanazono (069) | Uncommon | $0.16 |
| UE21BT/RLY-1-070 | Hakari Hanazono (070) · Foil | Rare | $0.15 |
| UE21BT/RLY-1-070 | Hakari Hanazono (070) (R*) · Foil | Rare 1-Star | $11.37 |
| UE21BT/RLY-1-070 | Hakari Hanazono (070) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $76.26 |
| UE21BT/RLY-1-071 | Hahari Hanazono (071) | Common | $0.14 |
| UE21BT/RLY-1-072 | Hahari Hanazono (072) | Uncommon | $0.27 |
| UE21BT/RLY-1-073 | Hahari Hanazono (073) · Foil | Rare | $0.19 |
| UE21BT/RLY-1-073 | Hahari Hanazono (073) (R*) · Foil | Rare 1-Star | $10.79 |
| UE21BT/RLY-1-073 | Hahari Hanazono (073) (R*) (Box Topper Gold Foil) · Foil | Rare 1-Star | $83.43 |
| UE21BT/RLY-1-074 | Chemistry Lab | Common | $0.12 |
| UE21BT/RLY-1-075 | Pi... 3.141592— | Common | $0.17 |
| UE21BT/RLY-1-076 | Medicine-Reversing Medicine | Common | $0.14 |
| UE21BT/RLY-1-077 | This Would Be More Efficient | Uncommon | $0.15 |
| UE21BT/RLY-1-078 | Circlet Love Story | Common | $0.13 |
| UE21BT/RLY-1-079 | Human Magnet Medicine | Common | $0.14 |
| UE21BT/RLY-1-080 | Uncontrollable-Urge-to-Kiss-Lover Medicine | Uncommon | $0.15 |
| UE21BT/RLY-1-081 | "She Gave a Hearty Laugh." | Uncommon | $0.15 |
| UE21BT/RLY-1-082 | The Girlfriends Who Really, Really, Really, Really, Really Love Me (082) · Normal | Uncommon | $0.23 |
| UE21BT/RLY-1-082 | The Girlfriends Who Really, Really, Really, Really, Really Love Me (082) (U***) | Uncommon 3-Star | — |
| UE21BT/RLY-1-AP01 | Action Point Card (AP01) · Foil | Action Point | $125.00 |
| UE21BT/RLY-1-AP01 | Action Point Card (AP01*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP02 | Action Point Card (AP02) · Foil | Action Point | $80.74 |
| UE21BT/RLY-1-AP02 | Action Point Card (AP02*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP03 | Action Point Card (AP03) · Foil | Action Point | $65.90 |
| UE21BT/RLY-1-AP03 | Action Point Card (AP03*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP04 | Action Point Card (AP04) · Foil | Action Point | $81.65 |
| UE21BT/RLY-1-AP04 | Action Point Card (AP04*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP05 | Action Point Card (AP05) · Foil | Action Point | $69.96 |
| UE21BT/RLY-1-AP05 | Action Point Card (AP05*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP06 | Action Point Card (AP06) · Foil | Action Point | $130.00 |
| UE21BT/RLY-1-AP06 | Action Point Card (AP06*) (Serial Numbered) | Action Point | — |
| UE21BT/RLY-1-AP07 | Action Point Card (AP07) | Action Point | $1.02 |
| UE21BT/RLY-1-AP08 | Action Point Card (AP08) | Action Point | $1.44 |
| UE21BT/RLY-1-AP09 | Action Point Card (AP09) | Action Point | $0.91 |
| UE21BT/RLY-1-AP10 | Action Point Card (AP10) | Action Point | $1.02 |
| UE21BT/RLY-1-AP11 | Action Point Card (AP11) | Action Point | $0.86 |
| UE21BT/RLY-1-AP12 | Action Point Card (AP12) | Action Point | $1.88 |