List of sibling members
The list contains 48Group members who have older/younger/twin sisters who also was or ever be 48Group member.
Notes: (older sister)-(younger sister)
Contents
AKB48 members
NMB48 members
- Jonishi Kei (former) - Jonishi Rei
- Yamada Nana (former) - Yamada Suzu
- Nakano Reina - Nakano Mirai
SDN48 members
JKT48 members
- Melody Nurramdhani Laksani - Frieska Anastasia Laksani
- Stella Cornelia (former) - Sonia Natalia
- Shinta Naomi - Sinka Juliani
- Hasyakyla Utami Kusumawardhani - Adhisty Zara
TPE48 members
- Chen ShiYa - Chen ShiYuan (twin sisters)
SHY48 members
Different Group members
- Nomura Nao (AKB48) (former) - Nomura Miyo (SKE48)
- Takada Ayana (AKB48) - Takada Shiori (SKE48) (both former)
- Yahagi Yukina (SKE48) - Yahagi Moeka (AKB48)
- Ota Riona (NMB48) (former) - Ota Ayaka (SKE48)
- Yabushita Shu (NMB48) (former) - Yabushita Fu (STU48)