As of 6/28/2022
1. Michishige Sayumi: 11 Years, 10 Months, 7 Days
2-3. Fukumura Mizuki and Ikuta Erina: 11 Years, 5 Months, 26 Days
4. Ishida Ayumi: 10 Years, 8 Months, 30 Days
5. Niigaki Risa: 10 Years, 8 Months, 22 Days
6. Tanaka Reina: 10 Years, 4 Months, 2 Days
7. Sato Masaki: 10 Years, 2 Months, 14 Days
8. Takahashi Ai: 10 Years, 1 Month, 4 Days
9. Oda Sakura: 9 Years, 9 Months, 14 Days
10. Kamei Eri: 7 Years, 10 Months, 26 Days
11-13. Nonaka Miki, Makino Maria, and Haga Akane: 7 Years, 8 Months, 29 Days
14. Iida Kaori: 7 Years, 4 Months, 24 Days
15. Iikubo Haruna: 7 Years, 2 Months, 17 Days
16. Yoshizawa Hitomi: 7 Years, 20 Days
17. Yaguchi Mari: 6 Years, 11 Months, 12 Days
18. Abe Natsumi: 6 Years, 4 Months, 18 Days
19. Kudo Haruka: 6 Years, 2 Months, 12 Days
20-21. Kaga Kaede and Yokoyama Reina: 5 Years, 6 Months, 16 Days
22. Mitsui Aika: 5 Years, 5 Months, 8 Days
23. Suzuki Kanon: 5 Years, 4 Months, 29 Days
24. Ishikawa Rika: 5 Years, 21 Days
25. Yasuda Kei: 5 Years, 2 Days
26. Ogawa Makoto: 5 Years, 1 Day
27. Sayashi Riho: 4 Years, 11 Months, 29 Days
28. Morito Chisaki: 4 Years, 11 Months, 25 Days
29. Konno Asami: 4 Years, 10 Months, 27 Days
30. Kusumi Koharu: 4 Years, 7 Months, 5 Days
31. Fujimoto Miki: 4 Years, 4 Months, 13 Days
32-33. Tsuji Nozomi and Kago Ai: 4 Years, 3 Months, 16 Days
34-35. Junjun and Linlin: 3 Years, 9 Months
36. Ogata Haruna: 3 Years, 8 Months, 21 Days
37. Nakazawa Yuko: 3 Years, 7 Months, 8 Days
38. Goto Maki: 3 Years, 1 Month, 1 Day
39-41. Kitagawa Rio, Okamura Homare and Yamazaki Mei: 3 Years, 6 Days
42. Ishiguro Aya: 2 Years, 4 Months
43. Ichii Sayaka: 2 Years, 18 Days
44. Fukuda Asuka: 1 Year, 7 Months, 11 Days