the visual novel database

Report an issue on this page.

invisible sign -Isu-

invisible sign -イス-

Title
invisible sign -イス-
invisible sign -Isu-
Play timeShort (2 - 10 hours)
Developerlapin
Publishersbunny hole studio
Tuidao meinan youxi hanhuazu
Yaoi.desu
Relations
Sequel

invisible sign -Isu- Nemureru Mori

LinksVNStat

Description

Fifteen years ago main character's older brother Rin got kidnapped. As a result mother went mad and father lost interest in life, so family's private psychiatrist had to care of the young Shun. Boy starts to attend school with his only friend. A dreadful murder of student occurs there one day. Shun starts to see visions of the killed student and nightmares where some man wants to catch him. Overcome with fear, he occasionally loses control over his consciousness. A police investigator finds a lot of similarities of this murder with the case fifteen years ago. People around Shun get involved in the investigation, including a classmate girl with the same name as his disappeared brother. Will the mystery be revealed?

[From vndbreview]

Releases

Japanese (1)
2005-03-18Allinvisible sign -Isu-
Chinese (simplified) (1)
2008-06-20AllInvisible Sign -Isu- (unofficial patch)
Russian (2)
2011-06-18AllInvisible Sign -Isu- (unofficial patch)
2014-08-10Nevidimyi znak -Isu- (unofficial)

Staff

    Full character list

    Character summary

    ShunProtagonist
    Voiced by Seki Tomokazu
    Aizawa ShunProtagonist
    Voiced by Seki Tomokazu
    Miyake MakotoMain character
    Voiced by Ishida Akira
    Yoshinaga TakayaMain character
    Voiced by Narita Ken
    Wakui HarukaMain character
    Voiced by Toriumi Kousuke
    Narumiya HideakiMain character
    Voiced by Aizawa Masaki
    Matsuoka SatoruMain character
    Voiced by Nakai Kazuya
    Hayashibara KensukeMain character
    Voiced by Ogihara Hideki
    Kimura RinMain character
    Voiced by Yukino Satsuki
    Jinnai AyuriMain character
    Voiced by Saiga Mitsuki

    User stats

    Vote stats
    34 votes (rank 5429)
    5.78 average (5.83 weighted, rank 13558)
    10
    1
    9
    2
    8
    1
    7
    7
    6
    11
    5
    4
    4
    5
    3
    0
    2
    2
    1
    1
    Recent votes(show all)
    1 review »
    hidden52023-06-03
    negameko6.42023-01-02
    DearMorella62022-08-15
    hidden42021-12-03
    nemonemo62021-11-14
    Alko-Int42021-11-11
    danielblack12021-04-24

    Screenshots

    invisible sign -Isu-

    Screenshot sf12338Screenshot sf12348Screenshot sf12349Screenshot sf12350Screenshot sf12351Screenshot sf12352Screenshot sf12353Screenshot sf12354Screenshot sf12357Screenshot sf12359