日本語

You can only post sad things here.

An anonymous app with no names and no conversations. You only write sad feelings, and no replies or comments ever come back.

Download on the App Store

One free post a day. Reading is always free

No name, no email

You can start the moment you open it. Nobody can tell who you are, so people you know will not find you.

Only empathy comes back

Whatever you write, nobody talks back. All that returns is the number of .

A place for sad feelings only

No cheerful updates come through, so you never feel left behind while reading.

Graphic wording stays hidden

Sexual or graphic wording is masked. You decide whether to reveal it.

What a post looks like

I’m sad because I got home from overtime and it was already past midnight

1 1d

I’m sad that my message was the only one nobody picked up on in the group chat

2 4d

I’m sad because I realized I haven’t said a single word out loud today

3 6d

Every post starts with “I’m sad”. Nulvo Plus adds “It hurts”, “I’m lonely” and “I feel empty”.

Japanese posts, translated

Posts written in Japanese are translated automatically, so both languages share one timeline.

The app

Nulvo timeline. Short anonymous posts translated from Japanese, each showing only how many people felt the same
Timeline
Nulvo write screen. Pick a feeling opener such as I'm sad, then write
Write
Nulvo archive screen. Your post count, empathy count and your past posts
Archive

Screens are captured on a Nulvo Plus account.

Why it doesn’t turn hostile

No reply feature

There are no comments and no DMs. Insults have no way to reach you, so it cannot turn hostile.

AI checks every post first

Posts that attack someone are filtered out before they go public. They never reach your screen.

Nothing can go viral

There are no reposts and no quotes. Other users have no way to spread your post, so it cannot blow up.

Common questions

Is it really anonymous?

No name, no profile picture. A post shows only the words and the number of hearts. Sign in with Apple is available for moving phones, but we never ask for your name or email.

Is it free?

Yes. One post a day, and reading and sending empathy are always free. Your opener is “I’m sad” and small ads appear every few posts. Nulvo Plus (¥480/month) gives three posts a day, all four openers, and no ads.

Will I get replies or comments?

No. All that comes back is empathy.

Can I just read?

Yes. Reading and sending empathy are free forever, even if you never post.

Won’t the timeline feel too heavy?

Only sad posts flow here, so it is heavy by nature. Graphic wording is masked, and you choose whether to reveal it.

What can I post about?

Sadness, emptiness, loneliness — as heavy as they really are. Attacks and off-topic posts are stopped before publishing, and you are told why.

Can I delete my posts?

Yes, anytime. The hearts and bookmarks on them go too.

How is this different from a private vent account?

There are no followers. No mutuals to manage, no pressure to stay active, no risk of friends finding you.

Are my posts used to train AI?

No. AI is used only for the safety check before publishing and for Japanese-English translation. Moderation records are deleted after 60 days.

Where can I turn when things get hard?

Nulvo is not a crisis service. When it is too much to carry alone, please reach a helpline in your country through findahelpline.com.

Start by just reading.

Download on the App Store

One free post a day. Reading is always free

Poke one — it bounces