| ★ |  Digital Single "3XL" 2026.01.29 00:00 JST Release! #RELEASEof3XL #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | |
| 5 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 97 |
| 7 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 97 |
| 13 |  Digital Single "3XL" Out Now! #BIRTHDAYof3XL #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 96 |
| 14 |  Digital Single｢3XL｣ #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 95 |
| 15 |  Digital Single｢3XL｣ #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 95 |
| 8 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 1.1M | Japón | 97 |
| 6 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 1.1M | Japón | 97 |
| 17 |  3rd Single"3XL" Pre-order Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 862.9K | Japón | 95 |
| 3 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 744.5K | Japón | 97 |
| 9 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 709.4K | Japón | 97 |
| 4 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 606.4K | Japón | 97 |
| 11 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i #ShoHirano | Number_i OFFICIAL @number_i_official | 583.4K | Japón | 96 |
| 16 |  3rd Single"3XL" Pre-order Now! #Ni_3XL #Number_i #YutaKishi | Number_i OFFICIAL @number_i_official | 474.3K | Japón | 95 |
| 12 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i #YutaJinguji | Number_i OFFICIAL @number_i_official | 427.9K | Japón | 96 |
| 18 |  3rd Single"3XL" Pre-order Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 388.4K | Japón | 95 |
| 2 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 315.2K | Japón | 97 |
| 10 |  2026.4.27 (Mon) Release 3rd Single"3XL" Pre-order Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 299.9K | Japón | 97 |
| 19 |  3rd Single “3XL” [Limited First Edition B] Bonus Video DigestをYouTubeにて公開！#Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 222.5K | Japón | 94 |
| 1 |  3rd Single "3XL" 2026.04.27 00:00 JST Release #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 211.3K | Japón | 98 |
| 20 |  3rd Single “3XL” [Limited First Edition A] Bonus Video DigestをYouTubeにて公開！#Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 159.7K | Japón | 94 |