Mushoku Tensei Clip Rounds Up Nanahoshi's Three Headaches with Rudeus — What Japan Said

A Japanese fan channel cut together three separate Mushoku Tensei Season 3 moments that all revolve around the same joke: Rudeus keeps dumping his problems on Nanahoshi, the fellow Japan-born isekai transplant, whether it's a doll-making project gone strange, a blunt question about her weight, or advice for his family drama.

The 201-comment section split its attention almost evenly between the doll bit and the weight question, with the top comment (1,858 likes) pointing out the doll was never meant to be a "love doll" in the first place — it just ended up that way from trying to make something too human-like. From there, fans debated whether Rudeus was being genuinely insensitive by asking if she'd gained weight, or whether it doubled as him checking on her health.

By the end, more than one commenter had landed on the same pun: the real "heavy" thing here wasn't the conversation Nanahoshi kept getting roped into. It was her.

A Japanese fan channel called ロキシーCh cut together three separate Mushoku Tensei III moments under one theme: Rudeus keeps making Nanahoshi — the other Japan-born transplant in this world — deal with his problems. One clip is about a doll-building project. One is about whether he's gained weight. One is just him unloading family drama on a high schooler who never signed up to be anyone's therapist.

The doll bit got the loudest reaction of the three, and the top comment on the whole video wastes no time correcting the record on what actually happened.

• “And because of who built it, it ended up way too well-engineered on top of that…”👍35⇄しかも作り手が作り手だけにやたら性能が高いって言う…— @てぃだ-z1l · 👍35
• “I want that doll.”👍130⇄その人形ほしい— @ばびぶゥゥ · 👍130

The second clip is where the thread actually splits. Rudeus asks Nanahoshi point-blank if she's gained weight since arriving in this world, and the top reply frames it less as an insult and more as a running character flaw.

That's the read most of the section runs with — Rudeus being Rudeus. But a smaller group pushed back, pointing out Nanahoshi's actual circumstances make the question less mean than it sounds.

That's also the moment the pun starts making the rounds — one that a few different commenters landed on independently, which is usually a sign a joke actually works.

• “The "heavy" part wasn't the topic. It was her body…”👍3⇄重いのは話ではなく、身体だった…— @33-4_Osaka · 👍3
• “For Nanahoshi it's not even a monthly thing — it's daily, which is honestly kind of sad lol”👍2⇄ナナホシにとっては月1じゃなくて毎日なの可哀想笑— @i-can-fly-SR · 👍2

The third clip — Rudeus asking a teenager for advice on adult family problems — is where the video's actual title argument lands hardest for a chunk of the thread. If there's a real disagreement in the comments, it's here: is it funnier that Nanahoshi keeps solving these problems, or more of a problem that she can?

No one in the section actually resolves that argument — it's played entirely for laughs, not indignation. The clip closes on a completely unrelated tangent: Perugius, a character normally treated as untouchably serious, gets one gentle moment in the background, and the comments clock it instantly.

Three unrelated clips, one running joke, and a comment section that spent 201 replies agreeing on almost everything except whether Nanahoshi should really be anyone's therapist.