White Len (白レン, Shiroi Ren) is a familiar created by Aoko Aozaki out of the remains of Night of Wallachia, taking on Len's appearance and repressed personality, becoming arrogant and outspoken. As a familiar, she needs a master to provide her with the magical energy she needs to survive, and thus created Shiki Nanaya using her limited control over TATARI to serve as her master.
Powers and Stats
Name: White Len
Origin: Melty Blood
Age: 1 year old
Classification: TATARI-based familiar
Powers and Abilities: Superhuman Physical Characteristics, Magecraft, Dream Manipulation, Mind Manipulation, can manifest the fears of others as physical beings, Illusion Creation, Ice Manipulation, Shapeshifting, limited Pocket Reality Manipulation
Speed: Hypersonic+ with High Hypersonic reactions and combat speed (Can keep up with and defeat Shiki Nanaya).
Lifting Strength: Unknown
Striking Strength: Wall Class
Durability: Wall level
Range: Standard melee range, several meters with magecraft.
Standard Equipment: Nothing notable.
Intelligence: Above average. Possesses knowledge on magecraft.
Weaknesses: White Len is arrogant and cannot fully control what she creates with TATARI.
Notable Attacks / Techniques:
Summer Snow: A dream barrier similar to a Reality Marble, which allows her to rewrite the world around her using the energy she's drained from the nightmares of others. White Len was able to use it to overwrite Arcueid's connection to the world and defeat her, though Arcueid was hardly taking her seriously and could've easily broken out if she wanted.