The first two girls really look the same to me.

KGND/001B-055[VA] RR 三枝 葉留佳 Haruka Saigusa
Cost 2 / KAGINADO / Kaginado Academy – Little Busters
ATK 2
DEF 4
[ACT](Member)[ReCombo]:[Put this character and a card from your hand into the waiting room], choose a character from your waiting room, and return it to your hand.

KGND/001B-063[VA] R 二木 佳奈多 Kanata Futaki
Cost 1 / KAGINADO / Kaginado Academy
ATK 2
DEF 2
[Spark]:[Choose a character from your hand, put it into the waiting room], and this character gets +4/+4 until end of turn.

KGND/001B-082[VA] RR ソウルメイト？ゆめみ Soul Maid? Yumemi
Cost 2 / KAGINADO / Docent
ATK 2
DEF 4
[ACT](Member)[ReCombo][Skill Showcase Level 4]:[Cost (2), and put this character on the bottom of your deck], choose up to one each of a character and a Rebirth from your waiting room, put that character onto an open member area, and set that Rebirth. If you set “Story of Many Shining Stars“, choose one of your entries, and that character gets +1/±0 until end of turn.

Source