You say “MISSIONS” or “MISSION”,
“MISSIONS” is correct 👍🏻
(I know I'm saying that, but I can't say it 😂)

Kit details
https://bandai-hobby.net/item/6081/

Chapter List
0:00 Opening Movie
0:21 Opening
1:30 Opening
2:36 Assembly
6:19 Snack time
7:29 Assembly continued
9:57 Completion
11:43 Ending

Membership
   / @yucaend  

..................................................................................................

X:   / yucaend  

Video materials used in the video
Sound effects:
OtoLogic / https://otologic.jp/
Sound Effects Lab / https://soundeffect-lab.info
Nikoni Commons / https://commons.nicovideo.jp
Play with free sound effects! / https://taira-komori.jpn.org/index.html
Material:
Irastoya / https://www.irasutoya.com
Material shop for YouTubers / https://ytsozaiyasan.com/
Illustration AC / https://www.ac-illust.com/
Mixkit / https://mixkit.co/
AdobeStock / https://stock.adobe.com/
VOICEVOX / https://voicevox.hiroshiba.jp/
*Some videos may not use these materials.