IF is one of the two protagonists of alongside Superdimension Neptune VS Sega Hard Girls Hatsumi Sega.
IF is a fair-skinned girl with a short physique. Her hair has a pale brown hue and has a length that reaches down near her waist. She has sharp, green eyes. On her head is an accessory called a "Leafy Bow", which consists of two green leaves on the left side of her head.
Flame Awakening Form
From her experience over time, IF is a knowledgeable girl, but she can sometimes be overconfident over what she knows. She is headstrong and always plans and finishes things her way. Despite being almost always serious, IF can be sarcastic over some things.
Superdimension Neptune VS Sega Hard Girls
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IF Chan's Theme
IF has her own theme that first plays at the title screen. It is later heard again during the opening cutscene. IF Chan's Theme is the first track on disc 1 in the Superdimension Neptune VS Sega Hard Girls OST.
"WHAT?! WHAT THE HELL?! WHO GAVE YOU PERMISSION TO MODIFY MY @%#*$ BIKE?!" (To Histoire)
"Wait, I'm starting to sound like Nep."
"Protagonist, my ass. If you're the real protagonist, you wouldn't have died so easil-" (To Neptune)
"I can't stand that my bike, my pride and joy, has devolved into this blubbering moron of a motorcycle."
"DAMN IT, NEP, SHUT YOUR UGLY MOUTH! I'M GRIEVING OVER HER." (To Neptune)
"HEY, YOU AND I, WE'RE NOT FRIENDS. AND EVEN IF WE WERE, I WOULD NEVER AGREE TO THIS COLOR." (To Neptune)
"I don't know how serious we're supposed to be when we're riding on this shitty purple scooter." (To Hatsumi Sega)
"Can you stop that meta bullshit?" (To Neptune)
"Nep, of all people, is scolding me... Over my driving habits..."
"You're the girl from earlier!" (To Plutia)
"You're not cute." (To Plutia)
"HAVE YOU GONE INSANE?!" (To Mega Drive)
"Nep, do you even sleep? You're a bike." (To Neptune)
" Nep, I just want you to get out of my bike already." (To Neptune)
"What if she doesn't wanna see you? You look like such a crap bike right now, you know." (To Neptune)
"You two are so embarrassing." (To Hatsumi Sega and Neptune)
"Nah, you're right. This is really, really weird." (To Hatsumi Sega)
"A lot happened while you two were out becoming the wind or whatever." (To Neptune)
"Don't stare like that. You'll make me blush." (To Dreamcast)
"Shut up, Nep, we'll fix you up. I don't care how much it'll cost." (To Neptune)
"You do remember that thing just kicked our ass, right?" (To Hatsumi Sega)
"No. I only drink Rose Park Coffee." (In response to Neptune asking her whether she likes jasmine tea)
"I Don't feel bad using Goddess clones but seeing a Sega Hard Girl clone feels kind of... immoral..." (To Histoire)
(This isn't good. Oh, I know.) "Here take these as a peace offering. They're Gooby snacks from Sweet Idea Fact-" (To Mega Drive 2)
"Forget about being scared. I'd never get close to something so gross!" (To SC-3000)
"It's n-nothing... I'm just going to go sit in a dark room by myself for a few days." (To Mega CD)
"Um... so, is the US of A the name of another city or..." (To Genesis)