Research Diary

ABOUT THE GAME

You lead a lonely life inside four walls until one day you get a once-in-a-million call.
Plot synopsis: The main character participates in a trial program for an experimental enhancement treatment intended to grow some…dick? (and not only!)

Create unforeseen dates, record your metamorphosis in a journal, and add more than 20 images and animations to your collection!

Expect nudity, blowjobs, footjobs, large tits or asses, dominance, and futa.

More futa and expansion content are planned.

More than 130 graphics and 15 animations are included in this edition.

FETISHES

Adult
3D
Expansion

Male Protagonist
Ren’Py

GAME SCREENSHOTS

ABOUT ME

The author of Research Diary and an all-around cool guy

Frequently Asked Questions

What is the Research Diary?

Research Diary is a Visual Novel game for adults.

Who developed the Research Diary?

Research Diary was developed by Nekanaro.

When is the next update?

The timing of the next update is not specified, but Nekanaro will keep players informed about it through its social media accounts.

Where can I report bugs?

Bugs can be reported on the game’s itch comment sections.

When was the initial release of the Research Diary?

Research Diary was released on June 12, 2026.

Will you add more characters to the game?

The game, in its early development stage, has the potential to introduce additional characters to enhance the gaming experience. Stay tuned for updates.

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