>>534335591
https://sukebei.nyaa.si/view/3518337
You should finish the remaining endings of Hanachirasu and afterwards Kaigen's Ambition before you read Kaigen Seito though.
>>534335793
>>534335853
She sings for a ton of VNs unrelated to nitroplus.

>>533948952
You're welcome. It's /vn/'s latest hidden kamige and a direct sequel to Hanachirasu and Kaigen's Ambition in case you've read those.