Details:
Pages 003-026: 01) There's No One Inside - [Amazume Ryuuta]
Pages 029-048: 02) The Senpai I like - [Amazume Ryuuta]
Pages 049-050: 03.1) Pococon - [Takauchi Yuuga]
Pages 051-074: 04) Boy Meets Girl, Girl Meets Boy - [Amazume Ryuuta]
Pages 077-100: 06) One Night, One Night a Maiden's Heart- [Imamura Youko]
Pages 101-120: 07) Cross Kiss - [Ayasugi Tsubaki]
Pages 121-132: 08) Eclore Side Story - [Uchi-Uchi Keyaki]
Pages 133-148: 09) Nozomu Nozumi - [Takamichi]
Pages 149-172: 11) Entrans! (En-trnas! - [Pon Takahanada]
Pages 173-188: 12) Rikurio - [Hitotose Rin]
Pages 189-190: 03.2) Pococon - [Takauchi Yuuga]
Pages 191-214: 13) Balance Policy - [Yoshitomi Akihito]
Pages 215-230: 14) Hidden Princess - [七遼(Nana Ryō] - might be their only publishing so I'm not currently able to tag
Pages 231-232: 03.3) Pococon - [Takauchi Yuuga]
Pages 233-258: 15) The Hiromu Heroin Project - [Yoshida Gorou]
Pages 259-260: 03.4) Pococon - [Takauchi Yuuga]

Missing: some inserts and possibly a pinup

This marks the last of the Anthology's I was able to get my hands on so Volume 9 Peach may be a future project

By my rough accounting this is Change H Volume order of publishing
Vol 1. Pink - https://e-hentai.org/g/731669/657c0ea752/
Vol 2. Blue - https://e-hentai.org/g/270425/57ff7d4935/
Vol 3. Yellow - https://e-hentai.org/g/4180863/dadd286688/
Vol 4. Green - https://e-hentai.org/g/4181365/7564bc9767/
Vol 5. Purple - https://e-hentai.org/g/414279/f913774ca9/
Vol 6. Red - https://e-hentai.org/g/4194957/a626bc9ee1/
Vol 7. White - https://e-hentai.org/g/524285/5261c0fddd/
Vol 8. Orange - https://e-hentai.org/g/4194982/8ce0ce8479/

Base +6

@zubenalgenubi thanks for doing that. Was planning on doing that but passed out for the night

Base +7