Neptune_VIII is part of 24 clubs
- ♥Yuuichi Nakamura Fanclub♥ [member cards are available]
- Anime Cards Brigade {A.C.B}
- Anime Recommendation and Help Center
- Anime-Go-On!!!
- 一騎当千 Fans CLUB | IkkiTousen Fans CLUB
- ★Pictorial Culture Miscellany★
- Chihara Minori Fanclub
- Customizable Culture [ Hiatus ]
- Daisuke Ono Fan Club!
- fairytale wonderland
- Hanazawa Kana's Fans!
- Kamiya Hiroshi fanclub
- Kimi ni Todoke Fanclub
- Maaya Sakamoto fanclub
- MAL Updater 2.85 - Anime/Manga tracker
- Marina Inoue fanclub
- Member Cards Addiction
- Miyuki Sawashiro Club
- Noizi Ito Fanclub
- Okamoto Nobuhiko FC
- The Epic Mascots
- Tomokazu Sugita Fanclub
- Toyosaki Aki Club
- VOMIC (UTA PRI WINNER CARDS R UP!!!)