妹妹、他人、妄想症
Little Sister Delusion 2026 Steam Edition
Publisher Press Kit records: On August 14, 2026, HazeDenki developed and Serenity Forge published it; Do not cover this source with other regional time zone dates.
Full text reading of little sister delusions
Text overlays the screen; right-click temporarily hides to view art; Presented in the traditional visual novel form, the life of the author and his sister together.
Pig Couple in Disco
Tracks included in the fourteen-track soundtrack, with the album length marked as 1:17; the track title is publicly available in the original text.
Sahana's Memories
Tracks included in the fourteen-track soundtrack, with the album track length marked as 2:49; the track title is publicly available in the original version.
Pig Couple in Disco (Re-Arranged)
Tracks included in the fourteen-track soundtrack, with the album length marked as 1:17; the track title is publicly available in the original text.
Onii-chan's Theme
Tracks included in the fourteen-track original soundtrack, with the album duration marked as 2:03; the track title is publicly available in the original text.
Bug's Theme
Tracks included in the fourteen-track original soundtrack, with the album length marked as 1:18; the track title is publicly available in the original text.
Bat Guy's Theme
Tracks included in the fourteen-track soundtrack, with the album indicating a 1:21 duration; the track title is publicly available in the original text.
Fool's Theme
Tracks included in the fourteen-track original soundtrack, with the album length marked as 1:28; the track title is publicly available in the original text.
Sahana's Theme
Tracks included in the fourteen-track soundtrack, with the album indicating a 2:00 duration; the track title is publicly available in the original text of the album.
Botan's Theme
Tracks included in the fourteen-track original soundtrack, with the album indicating a 1:54 duration; the track title is publicly available in the original text.
Everyday Dissonance
Tracks included in the fourteen-track original soundtrack, with the album indicating a 1:34 duration; the track title is officially released in the original version.
Desire
Tracks included in the fourteen-track soundtrack, with the album indicating a 1:30 duration; the original title of the track is publicly released on the album.
Anxious Girl&Boy
Tracks included in the fourteen-track soundtrack, with the album track length marked as 2:17; the track title is publicly available in the original version.
Sahana's Music Box Lullaby
Tracks included in the fourteen-track original soundtrack, with the album indicating a 2:15 duration; the track title is publicly available in the original text of the album.
Symphony
Tracks included in the fourteen-track original soundtrack, with the album indicating a 1:16 duration; the original title is publicly released on the album.
Sister has paranoid mind reading
The protagonist becomes overly sensitive and gains mind-reading abilities, which intensifies interpersonal friction. This ability is a fictional setting in the work linked to issues of social isolation, dependency, and harm.
Ohisashiburi
Ohisashiburi is credited as the character art artist for 'Sister, Others, and Delusional Disorder.'
Maruino
Maruino credits her name as UI in 'Sister, Others, Delusional Syndrome.'
HazeDenki
HazeDenki credited as the developer and original soundtrack for 'Sister, Others, Paranoia.'
HAYAO
HAYAO credited as the program in 'Sister, Others, Delusional Syndrome.'
nyalra
Nyalla was credited as the screenwriter and chief editor for 'Sister, Others, and Paranoia.'
Yuto Hama
Yuto Hama is the signature in 'Sister, Others, Delusional Syndrome.'
Aiobahn +81
Aiobahn +81 credited the song "Sister, Others, Delusional Syndrome" as its music credit.
Little Sister Delusional Syndrome Sister (Sister, Others, Delusional Disorder)
His sister, who lives with the protagonist, is the family he relies on in his estranged life; Their mutual dependence also affects how they face the outside world.
Sister Paranoia Protagonist (Sister, Others, Paranoia)
A sensitive light novel writer, withdrawn out of fear of interpersonal relationships. After winning the Newcomer Award, jealousy from those around him deepened his distrust and developed his mind-reading abilities.
Sister, others, delusions
"Sister, Others, Paranoia" (妹、他者, パラノイア) is a dark vision novel by HazeDenki, centered around a light novel author with mind-reading abilities and her cohabiting sister, portraying loneliness, hostility, and mutual dependence.
Sister Other Paranoia Soundtrack
Fourteen tracks of original soundtracks, signed by artists and composers from Aiobahn +81, with HazeDenki as the label.