ĐHN SASUKE 2021: Ninja Warrior

ĐHN SASUKE 2021: Ninja Warrior was the eleventh season of ĐHN SASUKE, and also as the first season after Inazuma Sofia's kanzenseiha on ĐHN SASUKE 2021: 10th Anniversary. On this season, the title "Ninja Warrior" was returned after ĐHN SASUKE: Ninja Warrior Season 6.

Stage and Obstacles
For ushering a new era after Inazuma Sofia's kanzenseiha made in the previous tournament, the whole course have encountered a complete renewal.
 * The 1st Stage of this tournament was very similar to SASUKE 35-38, in which the Warped Wall was placed as the seventh and final obstacle. Several new and modified obstacles such as Shrinking Steps, Cannonball Grip Kai, and I-Beam Cross was introduced for the first time.
 * The 2nd Stage saw the returned of Downhill Jump, Salmon Ladder Kudari, Devil Swing, Spider Walk and Water Tackle Wall, and also introduced the new version of Salmon Ladder called Overdrive Salmon, and the all-new obstacle, Wall Lift. Only Sofia the First was still retained.
 * The 3rd Stage saw a complete renewal, in which all obstacles were new of modified.

Obstacles
① ^Shrinking Steps (Cầu nổi) ② *Cannonball Grip Kai (Trượt bóng qua chốt) ③ Box Bridge (Cầu hộp) ④ Dragon Drop (Cú trượt rơi) ⑤ ^I-Beam Cross (Tiều phu bám vách) ⑥ Water Tackle (Đẩy thùng qua nước) ⑦ Warped Wall (Tường cong)

Time limit: ? seconds (? seconds for women competitors) ^ - Denotes New Obstacle * - Denotes Modified Obstacle

Obstacles
① ~Downhill Jump (Trượt dốc)

② ^Overdrive Salmon (Cá hồi vượt rào) +

③ ~Salmon Ladder Kudari (Xuống thang cá hồi)

④ ~Devil Swing (Quỷ đu) +

⑤ ~Spider Walk (Bám tường nhện)

⑥ Sofia the First (Thử thách Sofia the First)

⑦ ~Water Tackle Wall (Đầy Tường ở Dưới Nước)

⑧ ^Wall Lift (Nâng Tường)

Time limit: ? seconds (? seconds for women competitors) ^ - Denotes New Obstacle * - Denotes Modified Obstacle ~ - Denotes Returning Obstacle

Obstacles
① ^Slam Dunk (Úp Rổ)

② ^Jamming Logs (Bám Trụ Ngang)

③ *Planet Bridge Kai (Cầu Bám Bóng)

④ ^Shin-HangerLimit (Vách Giới Hạn)

⑤ ^Climbing Bars (Leo Xà Qua Sông) +

⑥ *Vertical Limit Tri (Bám 3 Vách Dưới)

⑦ ^Flying Glider (Trượt Xà Bay)

^ - Denotes New Obstacle

* - Denotes Modified Obstacle