| ★ |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | |
| 6 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 100 |
| 8 |  Digital Single "3XL" Out Now! #BIRTHDAYof3XL #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 99 |
| 11 |  Digital Single "3XL" 2026.01.29 00:00 JST Release! #RELEASEof3XL #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 97 |
| 13 |  Digital Single｢3XL｣ #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 95 |
| 14 |  Digital Single｢3XL｣ #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | — | Japón | 95 |
| 19 |  Number_i - 3XL (Teaser) OUT JAN. 29 | Number_i OFFICIAL @number_i_official | — | Japón | 90 |
| 20 |  #LAVAdance 🚗🫶 #Number_i #LAVALAVA | Number_i OFFICIAL @number_i_official | — | Japón | 90 |
| 1 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 1.1M | Japón | 100 |
| 3 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 1.1M | Japón | 100 |
| 16 |  "3XL" #SHO ver. ❤️🔥 #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 1.1M | Japón | 93 |
| 15 |  "3XL" #JIN ver. ❤️🔥#Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 791.8K | Japón | 94 |
| 4 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 744.5K | Japón | 100 |
| 5 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 709.4K | Japón | 100 |
| 17 |  "3XL" #Kc ver. ❤️🔥 #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 651.6K | Japón | 93 |
| 2 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 606.4K | Japón | 100 |
| 9 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i #ShoHirano | Number_i OFFICIAL @number_i_official | 583.4K | Japón | 99 |
| 12 |  3rd Single"3XL" Pre-order Now! #Ni_3XL #Number_i #YutaKishi | Number_i OFFICIAL @number_i_official | 474.3K | Japón | 96 |
| 10 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i #YutaJinguji | Number_i OFFICIAL @number_i_official | 427.9K | Japón | 99 |
| 7 |  Digital Single "3XL" Out Now! #Ni_3XL #Number_i | Number_i OFFICIAL @number_i_official | 315.2K | Japón | 100 |
| 18 |  "No.Ⅱ (Deluxe)" IS OUT NOW! #LAVALAVA #Number_2DX #Ni_ENDofYEAR | Number_i OFFICIAL @number_i_official | 160.0K | Japón | 90 |