List of AKB48 Unofficial Units

List of AKB48 Units exclusively made by either fans, or members aside from officially known Sub-Units, Single Coupling Units, or Project Units. These Unit Names contain terms like "Team", "Unit", "Group", "Combi", "Club", or "Alliance".

List of Member-derived Units

Dona-dona-Donuts (ドナドナドーナツ  Dona-dona-Donuts^?) - a combi-unit proposed on the Team A 1st Stage's MC portion.

• Unit members: Maeda Atsuko, Takahashi Minami

Team Saitama (チームさいたま  Team Saitama^?) - a combi-unit formed by two AKB48 1st Generation members from Saitama.

• Unit members: Kojima Haruna, Komatani Hitomi

Umeshima Natsuyo (梅島夏代(うめしまなつよ)  Umeshima Natsuyo^?) - a unit derived by four Team K Members from their names on Team K 5th Stage. These four members later performed End Roll at that stage.

• Unit members: Umeda Ayaka (梅田彩佳  Umeda Ayaka^?), Oshima Yuko (大島優子  Oshima Yuko^?), Matsubara Natsumi (松原夏海  Matsubara Natsumi^?), Noro Kayo (野呂佳代  Noro Kayo^?)

Twin Towers (ツインタワー  Twin Towers^?) - a unit in Team K comprised of two of its tallest members, was also informally named Fours Towers (フォースタワー  Fours Towers^?) with the addition of another two new members.

• Unit members: Akimoto Sayaka, Miyazawa Sae, Matsui Sakiko (Fours Tower), Nonaka Misato (Fours Tower)

Nachinon (なちのん  Nachinon^?) - a combi-unit fromed by AKB48's Variety Duo. They also had experience in M-1 and was an active unit in some of AKB48's guest appearances.

• Unit members: Sato Natsuki (Nachi), Noro Kayo (Non)