| MECHA-MECHA | MECHATU-A Special Hero Song | 24 February 2025 |
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| External links | ||
| Digital Release • Music Video • YouTube | ||
| Title | Date | Along with |
|---|---|---|
| "Saigetsu Rap" (サイゲツラップ, TRACK/Prod.Heel Hold) |
2023/08/19 | Saigetsu Murakumo Kagetsu. Saiki Ittetsu |
| Title | Date | Original by |
|---|---|---|
| "Eccentric Shounen Boy All Stars" (エキセントリック少年ボウイ) |
2023/12/02 | Eccentric Shounen Boy All Stars Theme Song |
| "Onomatopetenshi" (オノマトペテン師) |
2024/04/02 | Teniwoha feat. Hatsune Miku |
| "Kafu-Chan's Curry-Udon Kyousoukyoku" (可不ちゃんのカレーうどん狂騒曲) |
2024/08/21 | Minami no Minami feat. KAFU & Zundamon |
| "Love Maker" (ラフ・メイカー) |
2025/04/02 | BUMP OF CHICKEN |
| Title | Date | Along with | Original |
|---|---|---|---|
| "Papeki Hero" (パーペキヒーロー) |
2023/09/30 | MECHATU-A[1] | Amatsuki, Mafumafu, un:c, Gero, SyounenT, Soraru, Chogakusei, Tonarino sakata, luz |
| "Mr. Showtime" | 2024/10/30 | Musical Gumi (Saiki Ittetsu, Todo Kohaku, Suo Sango, Usami Rito) |
Hitoshizuku-P and Yama△ |
| "Chubyogekihatsu Boy" (厨病激発ボーイ) |
2025/01/17 | Oriens (Saiki Ittetsu, Akagi Wen, Usami Rito, Hibachi Mana) |
rerulili feat. Kagamine Len |
| "Hurrah!!" | 2025/06/25 | Niji Heroes | NIJISANJI |