



=================== MAIN PAPER ===================

Figure 1a
- Omaru Polka, Hololive, https://virtualyoutuber.fandom.com/wiki/Omaru_Polka

Figure 1b, left-to-right, top-to-bottom
- Kazami Kuku, 774 inc., https://virtualyoutuber.fandom.com/wiki/Kazami_Kuku
- Ayunda Risu, Hololive, https://virtualyoutuber.fandom.com/wiki/Ayunda_Risu
- Kagami Kira, Hololive, https://virtualyoutuber.fandom.com/wiki/Kagami_Kira
- Vestia Zeta, Hololive, https://virtualyoutuber.fandom.com/wiki/Vestia_Zeta
- Shibuya HAL, Neo-Porte, https://virtualyoutuber.fandom.com/wiki/Shibuya_HAL
- Era, Nijisanji, https://virtualyoutuber.fandom.com/wiki/Era
- Ibrahim, Nijisanji, https://virtualyoutuber.fandom.com/wiki/Ibrahim
- Araka Luto, PRISM Project, https://virtualyoutuber.fandom.com/wiki/Araka_Luto

Figure 1c, left-to-right, top-to-bottom
- Red Hoodie, by Ice Guardian, https://hub.vroid.com/en/characters/8651763155335600083/models/2050558999678266090
- １号, by せいじ, https://hub.vroid.com/en/characters/5514349705731891231/models/424819666859037400
- Hatsune Miku Magical Mirai 2016, by Liza-chan, https://hub.vroid.com/en/characters/5938496229132058825/models/5213375051399188660
- Fyre Skar, by Fyre Skar, https://hub.vroid.com/en/characters/8075507551952010391/models/8919846134426001840
- PG-chan (PAC Global-chan), by a certain member, https://hub.vroid.com/en/characters/3125779151067201179/models/2022267982343604441
- はやと, by ユニ, https://hub.vroid.com/en/characters/1877189575628873831/models/679782888939495741
- Test 8, by KseKeshka, https://hub.vroid.com/en/characters/5079994044987193276/models/6534563580070628532
- sia17-1, by J_Sergeant, https://hub.vroid.com/en/characters/4019600350590104152/models/4665808909041721863

Figure 1d
- illustration: Omaru Polka, Hololive, https://virtualyoutuber.fandom.com/wiki/Omaru_Polka
- 3d model: Omaru Polka, Hololive, https://3d.nicovideo.jp/works/td78507
- illustration: Xiang Wan, A-SOUL, provided by ByteDance
- 3d model: Xiang Wan, A-SOUL, provided by ByteDance

Figure 2
- illustration: Omaru Polka, Hololive, https://virtualyoutuber.fandom.com/wiki/Omaru_Polka
- 3d model: Omaru Polka, Hololive, https://3d.nicovideo.jp/works/td78507

Figure 3
- kawaii, by Atmada Art, https://hub.vroid.com/en/characters/5784086077974039059/models/2298748470490203300

Figure 4
- Yozora Mel, Hololive, https://virtualyoutuber.fandom.com/wiki/Yozora_Mel

Figure 5, left-to-right, top-to-bottom
- illustration: Jia Le, A-SOUL, provided by ByteDance
- 3d model: Jia Le, A-SOUL, provided by ByteDance
- illustration: Bei La, A-SOUL, provided by ByteDance
- 3d model: Bei La, A-SOUL, provided by ByteDance
- illustration: Nekomata Okayu, Hololive, https://virtualyoutuber.fandom.com/wiki/Nekomata_Okayu
- 3d model: Nekomata Okayu, Hololive, https://3d.nicovideo.jp/works/td63648
- illustration: Raiden Shogun, Genshin Impact, https://genshin-impact.fandom.com/wiki/Raiden_Shogun
- 3d model: Raiden Shogun, Genshin Impact, https://activity.hdslb.com/blackboard/static/20210826/279f2a710d12c63fc8bc0aeb4e1a3556/GA2FmFGUE0.zip

Figure 6
- Chongyun, Genshin Impact, https://genshin-impact.fandom.com/wiki/Chongyun

Figure 7
- illustration: Lumine, Genshin Impact, https://genshin-impact.fandom.com/wiki/Traveler
- 3d model: Lumine, Genshin Impact, http://static.biligame.com/caster_custom_assets/ys/gczj/ying.rar
- illustration: Murasaki Shion, Hololive, https://virtualyoutuber.fandom.com/wiki/Murasaki_Shion
- 3d model: Murasaki Shion, Hololive, https://3d.nicovideo.jp/works/td63632
- illustration: Arurandeisu, Hololive, https://virtualyoutuber.fandom.com/wiki/Arurandeisu
- 3d model: Arurandeisu, Hololive, https://3d.nicovideo.jp/works/td83160

Table 4
- Minato Aqua, Hololive, https://virtualyoutuber.fandom.com/wiki/Minato_Aqua
- Tsunomaki Watame, Hololive, https://virtualyoutuber.fandom.com/wiki/Tsunomaki_Watame
- Shenhe, Genshin Impact, https://genshin-impact.fandom.com/wiki/Shenhe




