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design story · university student heroine · artist heroine

Hatsukoi Master Up

初恋マスターアップ

The protagonist Nagatomi Yukihisa, has a past which ended his youth in disappointment. Several years after graduating――While living his life without making any change, he is informed that his estranged father has left him a vast amount of fortune, including his house as his… Read more →

The protagonist Nagatomi Yukihisa, has a past which ended his youth in disappointment. Several years after graduating――While living his life without making any change, he is informed that his estranged father has left him a vast amount of fortune, including his house as his inheritance.

Yukihisa suddenly comes into a lot of money, and taking his aunt's advice, he decides to revisit something left unfinished during his youth――Making a video game.

Thus begins assembling​ staff members. A former associate​, now a popular illustrator, Ichijiku Konoka. A childhood friend, supporting Yukihisa in reuniting the team, Manganji Urara. And a new member, taking Yukihisa's place as the lead writer, Hawa Wakana.

This is a story of an awkward boy and girls revisiting their youths. While being supported by many people, what kind of future awaits Yukihisa and his friends――

[Translated and edited from the official website]

Developer
Azarashi Soft
Length
18-22 hrs
Platforms
winswi
Languages
JA

Consensus

-

no ratings yet

Time to finish

18-22hrs

catalog estimate

Platforms

2

win · swi

Curator reviews

-

awaiting first review

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Available translations.

Sourced from VNDB. Click any release to open its VNDB page for download / patch info.

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03The book

The text.

15Quick facts

Developer
Azarashi Soft
Publisher
-
Original JP
May 30, 2025
English release
-
Length
18-22 hrs
Rating
-
Also known as
恋マス · KoiMasu

13Synopsis

The protagonist Nagatomi Yukihisa, has a past which ended his youth in disappointment. Several years after graduating――While living his life without making any change, he is informed that his estranged father has left him a vast amount of fortune, including his house as his inheritance.

Yukihisa suddenly comes into a lot of money, and taking his aunt's advice, he decides to revisit something left unfinished during his youth――Making a video game.

Thus begins assembling​ staff members. A former associate​, now a popular illustrator, Ichijiku Konoka. A childhood friend, supporting Yukihisa in reuniting the team, Manganji Urara. And a new member, taking Yukihisa's place as the lead writer, Hawa Wakana.

This is a story of an awkward boy and girls revisiting their youths. While being supported by many people, what kind of future awaits Yukihisa and his friends――

[Translated and edited from the official website]

14Cultural moment · release cadence

  1. 2025

    Japanese release

    Original edition, shipped by the developer.

18Content advisory

  • Sexual content

    On-screen adult content flagged at the catalog level.

    none
  • Violence

    On-screen violence flagged at the catalog level.

    none
  • Age rating

    Not rated.

    none

04Reviews and discussion

What readers wrote.

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23Rating distribution

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25Lists featuring this VN

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19Discussion

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05Adjacent reading

Where to go from here.

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29Adjacent shelf · by tag overlap · 5 results

31Curator picks

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32Sponsored · publisher partner

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Catalog data · VNDB v47552 · last sync 2026-04-24 · last edited by @-

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