List of sibling members

The list contains Group48 members who have older/younger/twin sisters who also was or ever be Group48 member.

Notes: (older sister)-(younger sister)

AKB48 members

• Muto Tomu-Muto Orin

SKE48 members

• Takada Ayana-Takada Shiori (both former)

JKT48 members

• Melody Nurramdhani Laksani-Frieska Anastasia Laksani
• Stella Cornelia (former)-Sonia Natalia
• Shinta Naomi-Sinka Juliani
• Hasyakyla Utami Kusumawardhani-Adhisty Zara

SHY48 members

• Liu Jiao-Liu Na (twin sister)