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Recent chapters: The Idolmaster Size Stories

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Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: Arisu The Gigantic Child Monster   One day, suddenly Arisu finds herself the size of Godzilla in the middle of Tokyo wearing nothing but her bra and undies, and if that wasn't enough, everyone se...
240 words 100 views
September 6, '25

One girl from 765 Productions

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: So maybe we might want to do a single girl for a focus option in this case, perhaps the choices of the following girls could help with that. Let's start with a few girls from 765 who could become...
240 words 160 views
August 4, '25

Childhood Before Growth

Chapter in The Idolmaster Size Stories
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Preview: "I-I don't know if I'm ready to grow..." "Come on, Nina-chan, you'll love it! Just imagine being all big and huge and stuff and squishing anything in your way!" "B-but that's not how an idol ...
330 words 160 views
August 4, '25

World of Daibijins

Chapter in The Idolmaster Size Stories
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Preview: In this alternate timeline, giant girls are an uncommon, but not impossible occurrence. It is a rare recessive gene that is mainly seen in Japanese women, and occasionally foreign girls as well. ...
220 words 130 views
August 4, '25

Screw it, let’s include all the Idolmasters g...

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: Alright, since we are gonna use all the girls here, let's go on ahead and set up our story options we can do with these girls. The Idolmasters are all Daibijins Inspired by the game the Daibiji...
180 words 180 views
August 4, '25

More games

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: Alright here are a few more games to tickle your fantasies on this. Now with Side-M, mainly have the guys deal with shrinking or something that causes the ladies to go all girly or whatever on th...
47 words 140 views
August 4, '25

Kaoru Ryuzaki

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: Ahhh, you picked a good one here, the playful and inquisitive girl that everyone loves to protect, and while she is a bad young cook, she is happy to try. So here are some story routes for her th...
290 words 130 views
August 4, '25

More girls!

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: And here is even more Cinderella girls to pick from. Some of these girls are pretty cute I gotta admit.
20 words 120 views
August 4, '25

Arisu Tachibana, the studious and responsible, ...

Chapter in The Idolmaster Size Stories
GiantessKaijuFan
Preview: So what options could we do with this lonely girl, who is studious and responsible? Here are some options. The Atomic Bikini By some strange means, somehow she ends up wearing a strange bikini ...
220 words 140 views
August 4, '25

Riamu Yumemi story paths

Chapter in The Idolmaster Size Stories
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Preview: Under the Neurotic Idol's Nose: Waking up in a random apartment you don't know, you realize you're at the mercy of Riamu Yumemi, who isn't exactly trusting or even aware of you at first... Me...
140 words 120 views
August 4, '25

Even more CG girls!

Chapter in The Idolmaster Size Stories
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Preview: Even more wonderful Cinderella Girls (the list is truly never ending)
11 words 100 views
August 4, '25

Momoka Sakurai story paths

Chapter in The Idolmaster Size Stories
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Preview: Momoka's Faithful Servant: You, as Momoka's biggest fan, beg her to hire you as a her personal assistant. Little did you know what you were signing up for, because Momoka definitely has plans t...
140 words 120 views
August 4, '25
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